Split (2)

train · 200 rows

question stringlengths 39 56	options listlengths 4 4	answer stringlengths 2 12	query_type stringclasses 3 values	target_type stringclasses 3 values	query_value stringlengths 2 14	correct_value stringlengths 2 12	abstracts listlengths 3 3
Which family does the subfamily 'HERV30-int' belong to?	[ "DNA", "Alu", "hAT-Tip100", "ERV1" ]	ERV1	Subfamily	Family	HERV30-int	ERV1	[ "The human genome harbors numerous distinct families of so-called human endogenous retroviruses (HERV) which are remnants of exogenous retroviruses that entered the germ line millions of years ago. We describe here the hitherto little-characterized betaretrovirus HERV-K(HML-5) family (named HERVK22 in Repbase) in g...
Which subfamily does the class 'LTR' belong to?	[ "L1PA15-16", "MER102a", "LTR50", "HERVK11D-int" ]	HERVK11D-int	Class	Subfamily	LTR	HERVK11D-int	[ "Long terminal repeat (LTR) retrotransposons are transposable elements flanked by 5'/3' LTRs. They have a structure similar to endogenous retroviruses, but they lack the envelope (env) gene making them non-infectious. Long terminal repeats are motif-rich sequences and can act as bidirectional promoters or enhancers...
Which family does the subfamily 'AluYb9' belong to?	[ "Alu", "ERVL-MaLR", "DNA", "ERVK" ]	Alu	Subfamily	Family	AluYb9	Alu	[ "Alu elements are the most abundant mobile elements in the human genome, with over 1 million copies and constituting more than 10% of the genome. The majority of these Alu elements were inserted into the primate genome 35 to 60 million years ago, but certain subfamilies of Alu elements are relatively very new and s...
Which class belongs to the subfamily 'MER88'?	[ "LTR", "SINE", "LINE", "DNA" ]	LTR	Subfamily	Class	MER88	LTR	[ "The higher levels of the classification of transposable elements (TEs) from Classes to Superfamilies or Families, is regularly updated, but the lower levels (below the Family) have received little investigation. In particular, this applies to the Families that include a large number of copies. In this article we p...
Which class belongs to the family 'hAT-Tip100'?	[ "LTR", "DNA", "SINE", "LINE" ]	DNA	Family	Class	hAT-Tip100	DNA	[ "Tip100 is an Ac-like transposable element that belongs to the hAT superfamily. First discovered in Ipomoea purpurea (common morning glory), it was classified as an autonomous element capable of movement within the genome. As Tip100 data were already available in databases, the sequences of related elements in ten ...
Which class belongs to the family 'ERVL'?	[ "SINE", "LTR", "DNA", "LINE" ]	LTR	Family	Class	ERVL	LTR	[ "Endogenous retroviruses (ERVs), which blur the boundary between virus and transposable element, are genetic material derived from retroviruses and have important implications for evolution. This study examines the diversity and evolution of human endogenous retroviruses (HERVs) of the HERVL family, which has long ...
Which family does the subfamily 'L1P4c' belong to?	[ "ERV1", "Alu", "L1", "ERVL-MaLR" ]	L1	Subfamily	Family	L1P4c	L1	[ "LINE-1 (L1) is a mammalian family of highly repeated DNA sequences that are members of a class of transposable elements whose movement involves an RNA intermediate. Both structural and evolutionary data indicate that the L1 family consists of a small number of active transposable elements interspersed with a large...
Which family does the class 'DNA' belong to?	[ "ERVK", "TcMar-Tigger", "ERVL-MaLR", "hAT-Charlie" ]	hAT-Charlie	Class	Family	DNA	hAT-Charlie	[ "The higher levels of the classification of transposable elements (TEs) from Classes to Superfamilies or Families, is regularly updated, but the lower levels (below the Family) have received little investigation. In particular, this applies to the Families that include a large number of copies. In this article we p...
Which subfamily is in the family 'ERVL'?	[ "LTR41", "MER102a", "Tigger16a", "L1M3f" ]	LTR41	Family	Subfamily	ERVL	LTR41	[ "Endogenous retroviruses (ERVs), which blur the boundary between virus and transposable element, are genetic material derived from retroviruses and have important implications for evolution. This study examines the diversity and evolution of human endogenous retroviruses (HERVs) of the HERVL family, which has long ...
Which class belongs to the family 'TcMar-Tigger'?	[ "LINE", "LTR", "SINE", "DNA" ]	DNA	Family	Class	TcMar-Tigger	DNA	[ "Tc3 of Caenorhabditis elegans is one of the founding members of the Tc1 family which includes DNA transposons in vertebrates, insects, nematodes and fungi. It is one of the best characterized eukaryotic transposons in terms of structure and transposition mechanism. A Tc3-like transposon MsqTc3 has been recently de...
Which class belongs to the subfamily 'HUERS-P3-int'?	[ "LTR", "SINE", "DNA", "LINE" ]	LTR	Subfamily	Class	HUERS-P3-int	LTR	[ "The complete DNA sequence of three independent isolates of Uhu, a member of the Tc1-like class of transposable elements from D. heteroneura (Uhu-1, Uhu-3, and Uhu-4), has been determined. These isolates have between 95 and 96.4% nucleotide sequence identity indicating that Uhu is well conserved within this species...
Which class belongs to the family 'ERV1'?	[ "LTR", "LINE", "DNA", "SINE" ]	LTR	Family	Class	ERV1	LTR	[ "Human endogenous retroviruses (HERVs) represent the inheritance of ancient germ-line cell infections by exogenous retroviruses and the subsequent transmission of the integrated proviruses to the descendants. ERVs have the same internal structure as exogenous retroviruses. While no replication-competent HERVs have ...
Which class belongs to the subfamily 'Charlie17b'?	[ "LTR", "LINE", "SINE", "DNA" ]	DNA	Subfamily	Class	Charlie17b	DNA	[ "The higher levels of the classification of transposable elements (TEs) from Classes to Superfamilies or Families, is regularly updated, but the lower levels (below the Family) have received little investigation. In particular, this applies to the Families that include a large number of copies. In this article we p...
Which family does the subfamily 'LTR60' belong to?	[ "hAT-Charlie", "Gypsy", "L1", "ERV1" ]	ERV1	Subfamily	Family	LTR60	ERV1	[ "Long terminal repeat (LTR) retrotransposons are transposable elements flanked by 5'/3' LTRs. They have a structure similar to endogenous retroviruses, but they lack the envelope (env) gene making them non-infectious. Long terminal repeats are motif-rich sequences and can act as bidirectional promoters or enhancers...
Which subfamily does the class 'LTR' belong to?	[ "MER20B", "HERVKC4-int", "MER91B", "LTR28C" ]	LTR28C	Class	Subfamily	LTR	LTR28C	[ "Long terminal repeat (LTR) retrotransposons are transposable elements flanked by 5'/3' LTRs. They have a structure similar to endogenous retroviruses, but they lack the envelope (env) gene making them non-infectious. Long terminal repeats are motif-rich sequences and can act as bidirectional promoters or enhancers...
Which class belongs to the subfamily 'MER135'?	[ "LINE", "SINE", "LTR", "DNA" ]	DNA	Subfamily	Class	MER135	DNA	[ "We report a new medium reiteration frequency repeat MER53 present in human and mammalian genomes. A 189 bp MER53 consensus sequence has been reconstructed based on the computer analysis of GenBank sequences. TA target site duplication and terminal inverted repeats indicate that the MER53 repeat is a non-autonomous...
Which class belongs to the subfamily 'HUERS-P3-int'?	[ "SINE", "LTR", "LINE", "DNA" ]	LTR	Subfamily	Class	HUERS-P3-int	LTR	[ "The complete DNA sequence of three independent isolates of Uhu, a member of the Tc1-like class of transposable elements from D. heteroneura (Uhu-1, Uhu-3, and Uhu-4), has been determined. These isolates have between 95 and 96.4% nucleotide sequence identity indicating that Uhu is well conserved within this species...
Which subfamily is in the family 'ERVL'?	[ "LTR50", "LTR10F", "LTR16A2", "HERVE-int" ]	LTR16A2	Family	Subfamily	ERVL	LTR16A2	[ "Endogenous retroviruses (ERVs), which blur the boundary between virus and transposable element, are genetic material derived from retroviruses and have important implications for evolution. This study examines the diversity and evolution of human endogenous retroviruses (HERVs) of the HERVL family, which has long ...
Which class belongs to the subfamily 'HUERS-P2-int'?	[ "SINE", "DNA", "LINE", "LTR" ]	LTR	Subfamily	Class	HUERS-P2-int	LTR	[ "The complete DNA sequence of three independent isolates of Uhu, a member of the Tc1-like class of transposable elements from D. heteroneura (Uhu-1, Uhu-3, and Uhu-4), has been determined. These isolates have between 95 and 96.4% nucleotide sequence identity indicating that Uhu is well conserved within this species...
Which class belongs to the subfamily 'LTR1B1'?	[ "LINE", "SINE", "DNA", "LTR" ]	LTR	Subfamily	Class	LTR1B1	LTR	[ "Long terminal repeat (LTR) retrotransposons are transposable elements flanked by 5'/3' LTRs. They have a structure similar to endogenous retroviruses, but they lack the envelope (env) gene making them non-infectious. Long terminal repeats are motif-rich sequences and can act as bidirectional promoters or enhancers...
Which family does the subfamily 'LTR13A' belong to?	[ "ERVL-MaLR", "ERVL", "ERVK", "hAT-Charlie" ]	ERVK	Subfamily	Family	LTR13A	ERVK	[ "Long terminal repeat (LTR) retrotransposons are transposable elements flanked by 5'/3' LTRs. They have a structure similar to endogenous retroviruses, but they lack the envelope (env) gene making them non-infectious. Long terminal repeats are motif-rich sequences and can act as bidirectional promoters or enhancers...
Which family does the subfamily 'LTR22A' belong to?	[ "TcMar-Tigger", "DNA", "ERVK", "ERV1" ]	ERVK	Subfamily	Family	LTR22A	ERVK	[ "Long terminal repeat (LTR) retrotransposons are transposable elements flanked by 5'/3' LTRs. They have a structure similar to endogenous retroviruses, but they lack the envelope (env) gene making them non-infectious. Long terminal repeats are motif-rich sequences and can act as bidirectional promoters or enhancers...
Which class belongs to the family 'ERV1'?	[ "LINE", "LTR", "DNA", "SINE" ]	LTR	Family	Class	ERV1	LTR	[ "Human endogenous retroviruses (HERVs) represent the inheritance of ancient germ-line cell infections by exogenous retroviruses and the subsequent transmission of the integrated proviruses to the descendants. ERVs have the same internal structure as exogenous retroviruses. While no replication-competent HERVs have ...
Which subfamily is in the family 'ERVK'?	[ "LTR75B", "LTR13A", "LTR38A1", "Charlie13b" ]	LTR13A	Family	Subfamily	ERVK	LTR13A	[ "The human genome harbors numerous distinct families of so-called human endogenous retroviruses (HERV) which are remnants of exogenous retroviruses that entered the germ line millions of years ago. We describe here the hitherto little-characterized betaretrovirus HERV-K(HML-5) family (named HERVK22 in Repbase) in g...
Which class belongs to the family 'ERVL'?	[ "SINE", "LINE", "LTR", "DNA" ]	LTR	Family	Class	ERVL	LTR	[ "Endogenous retroviruses (ERVs), which blur the boundary between virus and transposable element, are genetic material derived from retroviruses and have important implications for evolution. This study examines the diversity and evolution of human endogenous retroviruses (HERVs) of the HERVL family, which has long ...
Which class belongs to the family 'hAT-Tip100'?	[ "SINE", "LTR", "LINE", "DNA" ]	DNA	Family	Class	hAT-Tip100	DNA	[ "Tip100 is an Ac-like transposable element that belongs to the hAT superfamily. First discovered in Ipomoea purpurea (common morning glory), it was classified as an autonomous element capable of movement within the genome. As Tip100 data were already available in databases, the sequences of related elements in ten ...
Which class belongs to the subfamily 'LTR28B'?	[ "SINE", "LINE", "LTR", "DNA" ]	LTR	Subfamily	Class	LTR28B	LTR	[ "Long terminal repeat (LTR) retrotransposons are transposable elements flanked by 5'/3' LTRs. They have a structure similar to endogenous retroviruses, but they lack the envelope (env) gene making them non-infectious. Long terminal repeats are motif-rich sequences and can act as bidirectional promoters or enhancers...
Which family does the subfamily 'MER66C' belong to?	[ "TcMar-Tigger", "hAT-Tip100", "L1", "ERV1" ]	ERV1	Subfamily	Family	MER66C	ERV1	[ "A second member of the divergent mori subfamily of mariner transposons, Bmmar6, is described from the silkworm moth Bombyx mori genome. A confident consensus sequence for Bmmar6 was obtained from a single genomic copy, 17 EST sequences, and the direct sequencing of a 'family' sequence from an amplification of all ...
Which subfamily does the class 'LTR' belong to?	[ "MER20", "LTR2C", "HUERS-P3-int", "ERVL47-int" ]	LTR2C	Class	Subfamily	LTR	LTR2C	[ "Long terminal repeat (LTR) retrotransposons are transposable elements flanked by 5'/3' LTRs. They have a structure similar to endogenous retroviruses, but they lack the envelope (env) gene making them non-infectious. Long terminal repeats are motif-rich sequences and can act as bidirectional promoters or enhancers...
Which subfamily is in the family 'ERVK'?	[ "MamGypLTR3a", "AluYh7", "HERVK11D-int", "HUERS-P3b-int" ]	HERVK11D-int	Family	Subfamily	ERVK	HERVK11D-int	[ "The human genome harbors numerous distinct families of so-called human endogenous retroviruses (HERV) which are remnants of exogenous retroviruses that entered the germ line millions of years ago. We describe here the hitherto little-characterized betaretrovirus HERV-K(HML-5) family (named HERVK22 in Repbase) in g...
Which subfamily does the class 'DNA' belong to?	[ "LTR1A2", "LTR35A", "Zaphod2", "LTR4" ]	Zaphod2	Class	Subfamily	DNA	Zaphod2	[ "The higher levels of the classification of transposable elements (TEs) from Classes to Superfamilies or Families, is regularly updated, but the lower levels (below the Family) have received little investigation. In particular, this applies to the Families that include a large number of copies. In this article we p...
Which class belongs to the subfamily 'HERVIP10FH-int'?	[ "LTR", "DNA", "LINE", "SINE" ]	LTR	Subfamily	Class	HERVIP10FH-int	LTR	[ "Human endogenous retrovirus subfamily H (HERVH) is a class of transposable elements expressed preferentially in human embryonic stem cells (hESCs). Here, we report that the long terminal repeats of HERVH function as enhancers and that HERVH is a nuclear long noncoding RNA required to maintain hESC identity. Furthe...
Which family does the subfamily 'MER66C' belong to?	[ "TcMar-Tigger", "ERV1", "DNA", "L1" ]	ERV1	Subfamily	Family	MER66C	ERV1	[ "A second member of the divergent mori subfamily of mariner transposons, Bmmar6, is described from the silkworm moth Bombyx mori genome. A confident consensus sequence for Bmmar6 was obtained from a single genomic copy, 17 EST sequences, and the direct sequencing of a 'family' sequence from an amplification of all ...
Which class belongs to the subfamily 'MLT1K-int'?	[ "DNA", "SINE", "LTR", "LINE" ]	LTR	Subfamily	Class	MLT1K-int	LTR	[ "Mariner-like elements (MLE) are members from class II of transposable elements also known as DNA transposons. These elements have a wide distribution among different groups of organisms, including insects, which can be explained by horizontal and vertical gene-transfer. MLE families have been described in tephriti...
Which class belongs to the subfamily 'PRIMAX-int'?	[ "LTR", "SINE", "DNA", "LINE" ]	LTR	Subfamily	Class	PRIMAX-int	LTR	[ "Platy-1 retroposons are short interspersed elements (SINEs) unique to platyrrhine primates. Discovered in the common marmoset (Callithrix jacchus) genome in 2016, these 100 bp mobile element insertions (MEIs) appeared to be novel drivers of platyrrhine evolution, with over 2200 full-length members across 62 differ...
Which subfamily does the class 'LTR' belong to?	[ "LTR41B", "HERV-Fc1-int", "MER54B", "HERVS71-int" ]	HERVS71-int	Class	Subfamily	LTR	HERVS71-int	[ "Long terminal repeat (LTR) retrotransposons are transposable elements flanked by 5'/3' LTRs. They have a structure similar to endogenous retroviruses, but they lack the envelope (env) gene making them non-infectious. Long terminal repeats are motif-rich sequences and can act as bidirectional promoters or enhancers...
Which family does the class 'LTR' belong to?	[ "ERVL", "TcMar-Tigger", "Alu", "ERVK" ]	ERVK	Class	Family	LTR	ERVK	[ "Long terminal repeat (LTR) retrotransposons are transposable elements flanked by 5'/3' LTRs. They have a structure similar to endogenous retroviruses, but they lack the envelope (env) gene making them non-infectious. Long terminal repeats are motif-rich sequences and can act as bidirectional promoters or enhancers...
Which class belongs to the family 'ERV1'?	[ "LTR", "LINE", "SINE", "DNA" ]	LTR	Family	Class	ERV1	LTR	[ "Human endogenous retroviruses (HERVs) represent the inheritance of ancient germ-line cell infections by exogenous retroviruses and the subsequent transmission of the integrated proviruses to the descendants. ERVs have the same internal structure as exogenous retroviruses. While no replication-competent HERVs have ...
Which family does the class 'LTR' belong to?	[ "hAT-Charlie", "L1", "TcMar-Tigger", "ERVL" ]	ERVL	Class	Family	LTR	ERVL	[ "Long terminal repeat (LTR) retrotransposons are transposable elements flanked by 5'/3' LTRs. They have a structure similar to endogenous retroviruses, but they lack the envelope (env) gene making them non-infectious. Long terminal repeats are motif-rich sequences and can act as bidirectional promoters or enhancers...
Which family does the class 'LTR' belong to?	[ "L1", "Alu", "DNA", "ERVL" ]	ERVL	Class	Family	LTR	ERVL	[ "Long terminal repeat (LTR) retrotransposons are transposable elements flanked by 5'/3' LTRs. They have a structure similar to endogenous retroviruses, but they lack the envelope (env) gene making them non-infectious. Long terminal repeats are motif-rich sequences and can act as bidirectional promoters or enhancers...
Which subfamily does the class 'DNA' belong to?	[ "HERV-Fc1-int", "LTR41B", "Tigger16a", "LTR1B1" ]	Tigger16a	Class	Subfamily	DNA	Tigger16a	[ "The higher levels of the classification of transposable elements (TEs) from Classes to Superfamilies or Families, is regularly updated, but the lower levels (below the Family) have received little investigation. In particular, this applies to the Families that include a large number of copies. In this article we p...
Which class belongs to the family 'hAT-Tip100'?	[ "SINE", "LINE", "DNA", "LTR" ]	DNA	Family	Class	hAT-Tip100	DNA	[ "Tip100 is an Ac-like transposable element that belongs to the hAT superfamily. First discovered in Ipomoea purpurea (common morning glory), it was classified as an autonomous element capable of movement within the genome. As Tip100 data were already available in databases, the sequences of related elements in ten ...
Which family does the class 'DNA' belong to?	[ "hAT-Charlie", "L1", "TcMar-Tigger", "DNA" ]	hAT-Charlie	Class	Family	DNA	hAT-Charlie	[ "The higher levels of the classification of transposable elements (TEs) from Classes to Superfamilies or Families, is regularly updated, but the lower levels (below the Family) have received little investigation. In particular, this applies to the Families that include a large number of copies. In this article we p...
Which class belongs to the family 'ERV1'?	[ "LTR", "DNA", "LINE", "SINE" ]	LTR	Family	Class	ERV1	LTR	[ "Human endogenous retroviruses (HERVs) represent the inheritance of ancient germ-line cell infections by exogenous retroviruses and the subsequent transmission of the integrated proviruses to the descendants. ERVs have the same internal structure as exogenous retroviruses. While no replication-competent HERVs have ...
Which family does the subfamily 'LTR75B' belong to?	[ "hAT-Tip100", "Alu", "ERVL", "Gypsy" ]	ERVL	Subfamily	Family	LTR75B	ERVL	[ "Long terminal repeat (LTR) retrotransposons are transposable elements flanked by 5'/3' LTRs. They have a structure similar to endogenous retroviruses, but they lack the envelope (env) gene making them non-infectious. Long terminal repeats are motif-rich sequences and can act as bidirectional promoters or enhancers...
Which family does the class 'LINE' belong to?	[ "Gypsy", "ERVL-MaLR", "L1", "ERVK" ]	L1	Class	Family	LINE	L1	[ "LINEs are transposable elements found in various eukaryotes such as plants, protists, insects, and mammals. Their transposition is usually difficult to study, particularly in humans, where some diseases have been shown to result from LINE insertion mutations. This is due to the fact that most copies of any particu...
Which family does the subfamily 'LTR22A' belong to?	[ "ERVK", "TcMar-Tigger", "DNA", "hAT-Charlie" ]	ERVK	Subfamily	Family	LTR22A	ERVK	[ "Long terminal repeat (LTR) retrotransposons are transposable elements flanked by 5'/3' LTRs. They have a structure similar to endogenous retroviruses, but they lack the envelope (env) gene making them non-infectious. Long terminal repeats are motif-rich sequences and can act as bidirectional promoters or enhancers...
Which subfamily does the class 'LTR' belong to?	[ "LTR2C", "ORSL-2a", "HERVIP10FH-int", "LTR41C" ]	LTR2C	Class	Subfamily	LTR	LTR2C	[ "Long terminal repeat (LTR) retrotransposons are transposable elements flanked by 5'/3' LTRs. They have a structure similar to endogenous retroviruses, but they lack the envelope (env) gene making them non-infectious. Long terminal repeats are motif-rich sequences and can act as bidirectional promoters or enhancers...
Which class belongs to the subfamily 'LTR41B'?	[ "SINE", "LTR", "DNA", "LINE" ]	LTR	Subfamily	Class	LTR41B	LTR	[ "Long terminal repeat (LTR) retrotransposons are transposable elements flanked by 5'/3' LTRs. They have a structure similar to endogenous retroviruses, but they lack the envelope (env) gene making them non-infectious. Long terminal repeats are motif-rich sequences and can act as bidirectional promoters or enhancers...
Which family does the subfamily 'MER74A' belong to?	[ "TcMar-Tigger", "Gypsy", "ERVL", "hAT-Tip100" ]	ERVL	Subfamily	Family	MER74A	ERVL	[ "Mariner-like elements (MLE) are Class II transposable elements that are very widespread among eukaryotic genomes. One MLE belonging to the mauritiana subfamily, named Botmar1, has been identified in the genome of the bumble bee, Bombus terrestris. gDNA hybridization with the Botmar1 transposase ORF revealed that a...
Which class belongs to the family 'hAT-Tip100'?	[ "DNA", "SINE", "LINE", "LTR" ]	DNA	Family	Class	hAT-Tip100	DNA	[ "Tip100 is an Ac-like transposable element that belongs to the hAT superfamily. First discovered in Ipomoea purpurea (common morning glory), it was classified as an autonomous element capable of movement within the genome. As Tip100 data were already available in databases, the sequences of related elements in ten ...
Which family does the class 'LTR' belong to?	[ "ERVL", "ERV1", "hAT-Tip100", "Gypsy" ]	Gypsy	Class	Family	LTR	Gypsy	[ "Long terminal repeat (LTR) retrotransposons are transposable elements flanked by 5'/3' LTRs. They have a structure similar to endogenous retroviruses, but they lack the envelope (env) gene making them non-infectious. Long terminal repeats are motif-rich sequences and can act as bidirectional promoters or enhancers...
Which class belongs to the subfamily 'MamTip3'?	[ "SINE", "LTR", "LINE", "DNA" ]	DNA	Subfamily	Class	MamTip3	DNA	[ "The maT family is a unique clade within the Tc1-mariner superfamily, and their distribution is to date known as being limited to invertebrates. A novel transposon named EamaT1 is described from the genome of the earthworm Eisenia andrei. The full sized EamaT1 was obtained by degenerate and inverse PCR-based amplif...
Which family does the class 'LTR' belong to?	[ "ERVL", "ERV1", "ERVL-MaLR", "hAT-Tip100" ]	ERVL	Class	Family	LTR	ERVL	[ "Long terminal repeat (LTR) retrotransposons are transposable elements flanked by 5'/3' LTRs. They have a structure similar to endogenous retroviruses, but they lack the envelope (env) gene making them non-infectious. Long terminal repeats are motif-rich sequences and can act as bidirectional promoters or enhancers...
Which family does the class 'LTR' belong to?	[ "ERVL-MaLR", "hAT-Tip100", "ERVL", "DNA" ]	ERVL	Class	Family	LTR	ERVL	[ "Long terminal repeat (LTR) retrotransposons are transposable elements flanked by 5'/3' LTRs. They have a structure similar to endogenous retroviruses, but they lack the envelope (env) gene making them non-infectious. Long terminal repeats are motif-rich sequences and can act as bidirectional promoters or enhancers...
Which class belongs to the family 'ERV1'?	[ "LINE", "DNA", "SINE", "LTR" ]	LTR	Family	Class	ERV1	LTR	[ "Human endogenous retroviruses (HERVs) represent the inheritance of ancient germ-line cell infections by exogenous retroviruses and the subsequent transmission of the integrated proviruses to the descendants. ERVs have the same internal structure as exogenous retroviruses. While no replication-competent HERVs have ...
Which subfamily is in the family 'hAT-Tip100'?	[ "Charlie17b", "MER91A", "LTR41C", "LTR41" ]	MER91A	Family	Subfamily	hAT-Tip100	MER91A	[ "Tip100 is an Ac-like transposable element that belongs to the hAT superfamily. First discovered in Ipomoea purpurea (common morning glory), it was classified as an autonomous element capable of movement within the genome. As Tip100 data were already available in databases, the sequences of related elements in ten ...
Which family does the subfamily 'ORSL-2a' belong to?	[ "Gypsy", "TcMar-Tigger", "DNA", "hAT-Tip100" ]	hAT-Tip100	Subfamily	Family	ORSL-2a	hAT-Tip100	[ "Long interspersed nuclear elements (LINES) are the most common transposable element (TE) in almost all metazoan genomes examined. In most LINE superfamilies there are two open reading frames (ORFs), and both are required for transposition. The ORF2 is well characterized, while the structure and function of the ORF...
Which subfamily does the class 'LTR' belong to?	[ "LTR4", "LTR35", "HERVH48-int", "LTR2C" ]	LTR35	Class	Subfamily	LTR	LTR35	[ "Long terminal repeat (LTR) retrotransposons are transposable elements flanked by 5'/3' LTRs. They have a structure similar to endogenous retroviruses, but they lack the envelope (env) gene making them non-infectious. Long terminal repeats are motif-rich sequences and can act as bidirectional promoters or enhancers...
Which family does the subfamily 'Tigger17' belong to?	[ "DNA", "TcMar-Tigger", "ERVK", "Alu" ]	TcMar-Tigger	Subfamily	Family	Tigger17	TcMar-Tigger	[ "The data of this study revealed that Tigger was found in a wide variety of animal genomes, including 180 species from 36 orders of invertebrates and 145 species from 29 orders of vertebrates. An extensive invasion of Tigger was observed in mammals, with a high copy number. Almost 61% of those species contain more ...
Which subfamily does the class 'LTR' belong to?	[ "MER20", "MER90", "LTR60", "LTR16A2" ]	MER90	Class	Subfamily	LTR	MER90	[ "Long terminal repeat (LTR) retrotransposons are transposable elements flanked by 5'/3' LTRs. They have a structure similar to endogenous retroviruses, but they lack the envelope (env) gene making them non-infectious. Long terminal repeats are motif-rich sequences and can act as bidirectional promoters or enhancers...
Which subfamily does the class 'LTR' belong to?	[ "HUERS-P3-int", "MER96", "HERVS71-int", "LTR12E" ]	LTR12E	Class	Subfamily	LTR	LTR12E	[ "Long terminal repeat (LTR) retrotransposons are transposable elements flanked by 5'/3' LTRs. They have a structure similar to endogenous retroviruses, but they lack the envelope (env) gene making them non-infectious. Long terminal repeats are motif-rich sequences and can act as bidirectional promoters or enhancers...
Which class belongs to the family 'ERVL'?	[ "LTR", "SINE", "LINE", "DNA" ]	LTR	Family	Class	ERVL	LTR	[ "Endogenous retroviruses (ERVs), which blur the boundary between virus and transposable element, are genetic material derived from retroviruses and have important implications for evolution. This study examines the diversity and evolution of human endogenous retroviruses (HERVs) of the HERVL family, which has long ...
Which family does the subfamily 'MLT1K-int' belong to?	[ "ERVL", "ERVL-MaLR", "TcMar-Tigger", "Gypsy" ]	ERVL-MaLR	Subfamily	Family	MLT1K-int	ERVL-MaLR	[ "Although the ERVL-mammalian-apparent LTR retrotransposons (MaLRs) are the fourth largest family of transposable elements in the human genome, their evolutionary history and relationship have not been thoroughly studied. In this study, through RepeatMasker annotations of some representative species and construction...
Which subfamily is in the family 'ERV1'?	[ "LTR27B", "LTR1B1", "LTR28C", "MamGypsy2-LTR" ]	LTR1B1	Family	Subfamily	ERV1	LTR1B1	[ "Endogenous retroviruses (ERVs), which blur the boundary between virus and transposable element, are genetic material derived from retroviruses and have important implications for evolution. This study examines the diversity and evolution of human endogenous retroviruses (HERVs) of the HERVL family, which has long ...
Which class belongs to the subfamily 'LTR9C'?	[ "LTR", "SINE", "LINE", "DNA" ]	LTR	Subfamily	Class	LTR9C	LTR	[ "Long terminal repeat (LTR) retrotransposons are transposable elements flanked by 5'/3' LTRs. They have a structure similar to endogenous retroviruses, but they lack the envelope (env) gene making them non-infectious. Long terminal repeats are motif-rich sequences and can act as bidirectional promoters or enhancers...
Which family does the class 'LTR' belong to?	[ "ERVL-MaLR", "ERVK", "ERVL", "Gypsy" ]	ERVL	Class	Family	LTR	ERVL	[ "Long terminal repeat (LTR) retrotransposons are transposable elements flanked by 5'/3' LTRs. They have a structure similar to endogenous retroviruses, but they lack the envelope (env) gene making them non-infectious. Long terminal repeats are motif-rich sequences and can act as bidirectional promoters or enhancers...
Which family does the class 'LINE' belong to?	[ "Gypsy", "L1", "ERVL", "TcMar-Tigger" ]	L1	Class	Family	LINE	L1	[ "LINEs are transposable elements found in various eukaryotes such as plants, protists, insects, and mammals. Their transposition is usually difficult to study, particularly in humans, where some diseases have been shown to result from LINE insertion mutations. This is due to the fact that most copies of any particu...
Which subfamily is in the family 'ERV1'?	[ "L1M3f", "L1P4d", "LTR38A1", "LTR35" ]	LTR38A1	Family	Subfamily	ERV1	LTR38A1	[ "Endogenous retroviruses (ERVs), which blur the boundary between virus and transposable element, are genetic material derived from retroviruses and have important implications for evolution. This study examines the diversity and evolution of human endogenous retroviruses (HERVs) of the HERVL family, which has long ...
Which subfamily does the class 'DNA' belong to?	[ "MER66C", "LTR2C", "MamRep4096", "HERVL18-int" ]	MamRep4096	Class	Subfamily	DNA	MamRep4096	[ "The higher levels of the classification of transposable elements (TEs) from Classes to Superfamilies or Families, is regularly updated, but the lower levels (below the Family) have received little investigation. In particular, this applies to the Families that include a large number of copies. In this article we p...
Which subfamily is in the family 'ERV1'?	[ "MER54B", "LTR50", "MER119", "HERVI-int" ]	HERVI-int	Family	Subfamily	ERV1	HERVI-int	[ "Endogenous retroviruses (ERVs), which blur the boundary between virus and transposable element, are genetic material derived from retroviruses and have important implications for evolution. This study examines the diversity and evolution of human endogenous retroviruses (HERVs) of the HERVL family, which has long ...
Which subfamily does the class 'LTR' belong to?	[ "L1P4c", "LTR60B", "MER90", "MamGypsy2-LTR" ]	MER90	Class	Subfamily	LTR	MER90	[ "Long terminal repeat (LTR) retrotransposons are transposable elements flanked by 5'/3' LTRs. They have a structure similar to endogenous retroviruses, but they lack the envelope (env) gene making them non-infectious. Long terminal repeats are motif-rich sequences and can act as bidirectional promoters or enhancers...
Which subfamily does the class 'LINE' belong to?	[ "L1M3f", "MamTip3", "AluYb9", "LTR9C" ]	L1M3f	Class	Subfamily	LINE	L1M3f	[ "LINEs are transposable elements found in various eukaryotes such as plants, protists, insects, and mammals. Their transposition is usually difficult to study, particularly in humans, where some diseases have been shown to result from LINE insertion mutations. This is due to the fact that most copies of any particu...
Which family does the subfamily 'HERVK-int' belong to?	[ "hAT-Charlie", "DNA", "ERVL-MaLR", "ERVK" ]	ERVK	Subfamily	Family	HERVK-int	ERVK	[ "The human genome harbors numerous distinct families of so-called human endogenous retroviruses (HERV) which are remnants of exogenous retroviruses that entered the germ line millions of years ago. We describe here the hitherto little-characterized betaretrovirus HERV-K(HML-5) family (named HERVK22 in Repbase) in g...
Which class belongs to the family 'ERV1'?	[ "DNA", "SINE", "LINE", "LTR" ]	LTR	Family	Class	ERV1	LTR	[ "Human endogenous retroviruses (HERVs) represent the inheritance of ancient germ-line cell infections by exogenous retroviruses and the subsequent transmission of the integrated proviruses to the descendants. ERVs have the same internal structure as exogenous retroviruses. While no replication-competent HERVs have ...
Which subfamily does the class 'LTR' belong to?	[ "LTR60B", "LTR60", "MER52C", "LTR35A" ]	MER52C	Class	Subfamily	LTR	MER52C	[ "Long terminal repeat (LTR) retrotransposons are transposable elements flanked by 5'/3' LTRs. They have a structure similar to endogenous retroviruses, but they lack the envelope (env) gene making them non-infectious. Long terminal repeats are motif-rich sequences and can act as bidirectional promoters or enhancers...
Which subfamily does the class 'DNA' belong to?	[ "MER102a", "Tigger17", "LTR13A", "HERV-Fc1-int" ]	Tigger17	Class	Subfamily	DNA	Tigger17	[ "The higher levels of the classification of transposable elements (TEs) from Classes to Superfamilies or Families, is regularly updated, but the lower levels (below the Family) have received little investigation. In particular, this applies to the Families that include a large number of copies. In this article we p...
Which subfamily does the class 'LTR' belong to?	[ "L1PA15-16", "LTR1A2", "MER88", "HERVS71-int" ]	LTR1A2	Class	Subfamily	LTR	LTR1A2	[ "Long terminal repeat (LTR) retrotransposons are transposable elements flanked by 5'/3' LTRs. They have a structure similar to endogenous retroviruses, but they lack the envelope (env) gene making them non-infectious. Long terminal repeats are motif-rich sequences and can act as bidirectional promoters or enhancers...
Which class belongs to the subfamily 'MER91B'?	[ "SINE", "DNA", "LTR", "LINE" ]	DNA	Subfamily	Class	MER91B	DNA	[ "Mariner-like elements (MLE) are Class II transposable elements that are very widespread among eukaryotic genomes. One MLE belonging to the mauritiana subfamily, named Botmar1, has been identified in the genome of the bumble bee, Bombus terrestris. gDNA hybridization with the Botmar1 transposase ORF revealed that a...
Which family does the subfamily 'HERVH48-int' belong to?	[ "Alu", "hAT-Charlie", "ERV1", "DNA" ]	ERV1	Subfamily	Family	HERVH48-int	ERV1	[ "The human genome harbors numerous distinct families of so-called human endogenous retroviruses (HERV) which are remnants of exogenous retroviruses that entered the germ line millions of years ago. We describe here the hitherto little-characterized betaretrovirus HERV-K(HML-5) family (named HERVK22 in Repbase) in g...
Which class belongs to the subfamily 'Charlie17b'?	[ "SINE", "LTR", "DNA", "LINE" ]	DNA	Subfamily	Class	Charlie17b	DNA	[ "The higher levels of the classification of transposable elements (TEs) from Classes to Superfamilies or Families, is regularly updated, but the lower levels (below the Family) have received little investigation. In particular, this applies to the Families that include a large number of copies. In this article we p...
Which subfamily is in the family 'ERVL'?	[ "ERVL47-int", "MER76-int", "MER91A", "HERVL40-int" ]	MER76-int	Family	Subfamily	ERVL	MER76-int	[ "Endogenous retroviruses (ERVs), which blur the boundary between virus and transposable element, are genetic material derived from retroviruses and have important implications for evolution. This study examines the diversity and evolution of human endogenous retroviruses (HERVs) of the HERVL family, which has long ...
Which family does the class 'DNA' belong to?	[ "DNA", "hAT-Tip100", "Gypsy", "ERVK" ]	DNA	Class	Family	DNA	DNA	[ "The higher levels of the classification of transposable elements (TEs) from Classes to Superfamilies or Families, is regularly updated, but the lower levels (below the Family) have received little investigation. In particular, this applies to the Families that include a large number of copies. In this article we p...
Which class belongs to the family 'ERVL'?	[ "SINE", "DNA", "LTR", "LINE" ]	LTR	Family	Class	ERVL	LTR	[ "Endogenous retroviruses (ERVs), which blur the boundary between virus and transposable element, are genetic material derived from retroviruses and have important implications for evolution. This study examines the diversity and evolution of human endogenous retroviruses (HERVs) of the HERVL family, which has long ...
Which family does the subfamily 'LTR41' belong to?	[ "Gypsy", "ERVL", "TcMar-Tigger", "L1" ]	ERVL	Subfamily	Family	LTR41	ERVL	[ "Long terminal repeat (LTR) retrotransposons are transposable elements flanked by 5'/3' LTRs. They have a structure similar to endogenous retroviruses, but they lack the envelope (env) gene making them non-infectious. Long terminal repeats are motif-rich sequences and can act as bidirectional promoters or enhancers...
Which subfamily is in the family 'ERV1'?	[ "LTR60", "HUERS-P3-int", "LTR35", "Charlie17b" ]	HUERS-P3-int	Family	Subfamily	ERV1	HUERS-P3-int	[ "Endogenous retroviruses (ERVs), which blur the boundary between virus and transposable element, are genetic material derived from retroviruses and have important implications for evolution. This study examines the diversity and evolution of human endogenous retroviruses (HERVs) of the HERVL family, which has long ...
Which subfamily is in the family 'hAT-Tip100'?	[ "HERVIP10FH-int", "LTR1B1", "HUERS-P2-int", "MER96" ]	MER96	Family	Subfamily	hAT-Tip100	MER96	[ "Tip100 is an Ac-like transposable element that belongs to the hAT superfamily. First discovered in Ipomoea purpurea (common morning glory), it was classified as an autonomous element capable of movement within the genome. As Tip100 data were already available in databases, the sequences of related elements in ten ...
Which subfamily does the class 'LTR' belong to?	[ "HERV-Fc1-int", "LTR1", "HUERS-P2-int", "MLT1L-int" ]	MLT1L-int	Class	Subfamily	LTR	MLT1L-int	[ "Long terminal repeat (LTR) retrotransposons are transposable elements flanked by 5'/3' LTRs. They have a structure similar to endogenous retroviruses, but they lack the envelope (env) gene making them non-infectious. Long terminal repeats are motif-rich sequences and can act as bidirectional promoters or enhancers...
Which family does the class 'DNA' belong to?	[ "hAT-Charlie", "ERVL-MaLR", "ERVK", "ERV1" ]	hAT-Charlie	Class	Family	DNA	hAT-Charlie	[ "The higher levels of the classification of transposable elements (TEs) from Classes to Superfamilies or Families, is regularly updated, but the lower levels (below the Family) have received little investigation. In particular, this applies to the Families that include a large number of copies. In this article we p...
Which subfamily is in the family 'ERV1'?	[ "LTR75B", "LTR35", "LTR41C", "HERVS71-int" ]	HERVS71-int	Family	Subfamily	ERV1	HERVS71-int	[ "Endogenous retroviruses (ERVs), which blur the boundary between virus and transposable element, are genetic material derived from retroviruses and have important implications for evolution. This study examines the diversity and evolution of human endogenous retroviruses (HERVs) of the HERVL family, which has long ...
Which family does the class 'DNA' belong to?	[ "hAT-Charlie", "Alu", "TcMar-Tigger", "ERVK" ]	hAT-Charlie	Class	Family	DNA	hAT-Charlie	[ "The higher levels of the classification of transposable elements (TEs) from Classes to Superfamilies or Families, is regularly updated, but the lower levels (below the Family) have received little investigation. In particular, this applies to the Families that include a large number of copies. In this article we p...
Which subfamily does the class 'LTR' belong to?	[ "HERVL18-int", "LTR22B2", "MER90", "L1PA15-16" ]	MER90	Class	Subfamily	LTR	MER90	[ "Long terminal repeat (LTR) retrotransposons are transposable elements flanked by 5'/3' LTRs. They have a structure similar to endogenous retroviruses, but they lack the envelope (env) gene making them non-infectious. Long terminal repeats are motif-rich sequences and can act as bidirectional promoters or enhancers...
Which subfamily does the class 'LTR' belong to?	[ "HERVL40-int", "LTR28C", "MER66C", "HERV30-int" ]	HERV30-int	Class	Subfamily	LTR	HERV30-int	[ "Long terminal repeat (LTR) retrotransposons are transposable elements flanked by 5'/3' LTRs. They have a structure similar to endogenous retroviruses, but they lack the envelope (env) gene making them non-infectious. Long terminal repeats are motif-rich sequences and can act as bidirectional promoters or enhancers...
Which family does the subfamily 'LTR27B' belong to?	[ "ERVL-MaLR", "TcMar-Tigger", "DNA", "ERV1" ]	ERV1	Subfamily	Family	LTR27B	ERV1	[ "Long terminal repeat (LTR) retrotransposons are transposable elements flanked by 5'/3' LTRs. They have a structure similar to endogenous retroviruses, but they lack the envelope (env) gene making them non-infectious. Long terminal repeats are motif-rich sequences and can act as bidirectional promoters or enhancers...
Which subfamily is in the family 'ERV1'?	[ "MLT1L-int", "LTR4", "HERVL40-int", "LTR43-int" ]	LTR4	Family	Subfamily	ERV1	LTR4	[ "Endogenous retroviruses (ERVs), which blur the boundary between virus and transposable element, are genetic material derived from retroviruses and have important implications for evolution. This study examines the diversity and evolution of human endogenous retroviruses (HERVs) of the HERVL family, which has long ...
Which family does the subfamily 'L1M3f' belong to?	[ "L1", "hAT-Tip100", "Gypsy", "TcMar-Tigger" ]	L1	Subfamily	Family	L1M3f	L1	[ "LINE-1 (L1) is a mammalian family of highly repeated DNA sequences that are members of a class of transposable elements whose movement involves an RNA intermediate. Both structural and evolutionary data indicate that the L1 family consists of a small number of active transposable elements interspersed with a large...
Which class belongs to the family 'DNA'?	[ "DNA", "LINE", "LTR", "SINE" ]	DNA	Family	Class	DNA	DNA	[ "The L family (long interspersed repeated DNA) of mobile genetic elements is a persistent feature of the mammalian genome. In rats, this family contains approximately equal to 40,000 members and accounts for approximately equal to 10% of the haploid genome. We demonstrate here that the guanine-rich homopurine stret...
Which subfamily is in the family 'ERV1'?	[ "MamGypLTR3", "MER54B", "Charlie13b", "LTR12E" ]	LTR12E	Family	Subfamily	ERV1	LTR12E	[ "Endogenous retroviruses (ERVs), which blur the boundary between virus and transposable element, are genetic material derived from retroviruses and have important implications for evolution. This study examines the diversity and evolution of human endogenous retroviruses (HERVs) of the HERVL family, which has long ...
Which class belongs to the family 'ERV1'?	[ "SINE", "LTR", "DNA", "LINE" ]	LTR	Family	Class	ERV1	LTR	[ "Human endogenous retroviruses (HERVs) represent the inheritance of ancient germ-line cell infections by exogenous retroviruses and the subsequent transmission of the integrated proviruses to the descendants. ERVs have the same internal structure as exogenous retroviruses. While no replication-competent HERVs have ...
Which class belongs to the family 'ERVK'?	[ "DNA", "LINE", "LTR", "SINE" ]	LTR	Family	Class	ERVK	LTR	[ "The human genome harbors numerous distinct families of so-called human endogenous retroviruses (HERV) which are remnants of exogenous retroviruses that entered the germ line millions of years ago. We describe here the hitherto little-characterized betaretrovirus HERV-K(HML-5) family (named HERVK22 in Repbase) in g...

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