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Table 4 LTR retrotransposons and endogenous retroviruses

From: Human transposable elements in Repbase: genomic footprints from fish to humans

Superfamily

Groupa

Internal portion

Associated LTRs

ERV1

MLLV

HERVS71

LTR6A, LTR6B

HERVERI

HERVE

LTR2

 

HERVE_a

LTR2B, LTR2C

 

HERV3

LTR4, LTR76, LTR61

 

HERV1_I

HERV1_LTR, HERV1_LTRb, LTR35A

 

HERV15I (HERV15)

LTR15

 

HERVI

LTR10B, LTR10B1

 

HARLEQUIN

HARLEQUION_LTR

HERVW9

HERV17

LTR17

 

HERV9, PTR5

LTR12, LTR12B, LTR12C, LTR12D, LTR12E, LTR12F

 

HERV30I (HERV30)

LTR30

 

HERV35I

LTR35, LTR35B

 

MER41I (MER41-int)

MER41A, MER41B, MER41D, MER41E, MER41F, MER41G

HERVIPADP

HERVIP10F, HERVIP10FH

LTR10F, LTR10A

 

HERVP71A_I (HERVP71A)

LTR71A, LTR71B

MER50like

MER50I (MER50-int)

MER50

 

MER57I (MER57-int), MER57A_I (MER57A-int)

MER57A1, MER57B1, MER57B2, MER57C1, MER57C2, MER57D, MER57E1, MER57E2, MER57E3, MER57F

 

MER84I (MER84-int)

MER84

HERVHF

HERVH

LTR7A, LTR7B, LTR7C, LTR7Y

 

HERVH48I (HERVH48)

MER48, LTR21A, MER72

 

HERVFH19I (HERVFH19)

LTR19

 

HERV19I

LTR19A

 

HERVFH21I (HERVFH21)

LTR21B, LTR21C

 

HERV46I (LTR46-int)

LTR46

 

HERV-Fc1

HERV-Fc1_LTR1, HERV-Fc1_LTR2, HERV-Fc1_LTR3

 

HERV-Fc2

HERV-Fc2_LTR

 

LTR46I

LTR46

HERVFRDlike

PRIMA41

MER41C

 

PABL_AI

PABL_A

 

PABL_BI

PABL_B

 

HERV4_I, MER51I (MER51-int)

HERV4_LTR, MER51A, MER51B, MER51C, MER51D, MER51E, MER61D

 

MER66_I (MER66-int)

MER66C

 

HERV39 (LTR39-int)

LTR39

 

?

PrimLTR79

 

ERV3–1-i

LTR58

HEPSI

MER65I (MER65-int)

MER65C, MER65A, MER65B, MER65D

 

MER21I (MER21-int)

MER21, MER21A, MER21B, MER21C, MER21C_BT

 

MER61I (MER61-int)

MER61C

 

PRIMA4_I

PRIMA4_LTR

 

PRIMAX_I (PRIMAX-int)

 
 

MER34-int

MER34

 

MER34B_I (MER34B-int)

MER34B

 

MER4I (MER4-int)

MER4A, MER4A1, MER4A1_LTR (MER4A1_), MER4C, MER4CL34, MER4D (MER4D0), MER4D1, MER4D_LTR, MER4E, MER4E1

 

MER4BI (MER4B-int)

MER4B, LTR39

 

MER89I (MER89-int)

MER89

 

HERV38I (LTR38-int)

LTR38, LTR38A1, LTR38B, LTR38C

 

MER31_I (MER31-int)

MER31, MER67A, MER67B, MER67C, MER67D

 

LOR1I

LOR1, LOR1a_LTR, LOR1B_LTR

 

LTR43_I (LTR43-int)

LTR43, LTR43B

 

MER101_I (MER101-int)

MER101

 

ERV24_Prim

LTR24

 

ERV24B_Prim

LTR24B

 

LTR37-int

LTR37A, LTR37B

HUERSP

HUERS-P1

LTR8, LTR8A, LTR8B, LTR35, LTR73, LTR19B, LTR19C

 

HUERS-P2

LTR1, LTR1A1, LTR1A2, LTR1B, LTR1B0, LTR1B1, LTR1C, LTR1C1, LTR1C2, LTR1C3, LTR1D, LTR1D1, LTR1E, LTR1F, LTR1F1, LTR1F2, LTR28, LTR28B, LTR28C

 

HUERS-P3

LTR9A1, LTR9B, LTR9C, LTR9D, MER61A, MER61B, MER61E, MER61F

 

HUERS-P3B

LTR9, LTR25

 

MER83AI (MER83A-int)

MER83

 

MER83BI (MER83B-int)

MER83B, MER83C

 

HERVG25, LTR25-int

LTR25

 

MER52AI (MER52-int)

MER52A, MER52B, MER52C, MER52D, LTR27D, LTR27E

Unclassified

HERV23 (LTR23-int)

LTR23

 

HERV49I (LTR49-int)

LTR49

 

MER110_I (MER110-int)

MER110, MER110A

LTRs not associated with characterized internal portions

LTR06, LTR9, LTR24C, LTR26, LTR26B, LTR26C, LTR26D, LTR26E, LTR27, LTR27B, LTR27C, LTR29, LTR31, LTR34, LTR36, LTR44, LTR45, LTR45B, LTR45C, LTR48, LTR48B, LTR51, LTR54, LTR54B, LTR56, LTR59, LTR60, LTR60B, LTR64, LTR65, LTR68, LTR70, LTR72, LTR72B, LTR75_1, LTR78, LTR78B, LTR81A, LTR81AB, LTR81B, LTR81C, LTR2752, MER31A, MER31B, MER34A, MER34A1, MER34C, MER34C2, MER34D, MER39, MER39B, MER49, MER50B, MER50C, MER66A, MER66B, MER66D, MER72B, MER87, MER87B, MER88, MER90, MER90a_LTR (MER90a), MER92A, MER92B, MER92C, MER93, MER95, MER101B

ERV2

HML1

HERV-K14I (HERVK14)

LTR14A, LTR14B

HML2

HERVK

LTR5, LTR5A

HML3

HERVK9I (HERVK9)

MER9a1, MER9a2, MER9a3

HML4

HERVK13I (HERVK13)

LTR13, LTR13A

HML5

HERVK22I (HERVK22)

LTR22A, LTR22B, LTR22B1, LTR22B2, LTR22C, LTR22C0, LTR22C2

HML6

HERVK3I

LTR3, LTR3A, LTR3B

HML7

HERVK11DI (HERVK11D)

MER11D

HML8

HERVK11I (HERVK11)

MER11A, MER11B, MER11C

HML9

HERV-K14CI (HERVK14C)

LTR14C

HML10

HERVKC4

LTR14

LTRs not associated with characterized internal portions

LTR5B, LTR5_Hs, LTR22, LTR22E, MER9, MER9B, RLTR10B, RLTR10C

ERV3

HERVL

HERVL

MLT2A1, MLT2A2, MLT2B3, MLT2C2, MLT2D, MLT2F

 

ERVL

MLT2B2

 

ERVL-B4

MLT2B4

 

ERVL-E

MLT2E

 

ERV3–16A3_I

ERV3–16A3_LTR, LTR16A, LTR16A1, LTR16A2, LTR16B, LTR16B1, LTR16B2, LTR16C, LTR16D, LTR16D1, LTR16D2, LTR16E, LTR16E1, LTR16E2

 

HERV16

LTR16

 

ERVL47

LTR47B, LTR47B2, LTR47B3, LTR47B4

HERVS

HERV18 (HERVL18)

LTR18A, LTR18B, LTR18C

 

HERVL66I (HERVL66)

LTR66

MaLR

MLT-int

MLT1A0, MLT1A1

 

MLT1F_I (MLT1F-int)

MLT1E, MLT1E1, MLT1E1A, MLT1E2, MLT1F, MLT1F1, MLT1F2

 

MLT1H_I (MLT1H-int)

MLT1H

 

MLT1J-int

MLT1J

 

MLT1_I (MLT1-int)

MLT1C, MLT1C1, MLT1C2

 

MST_I (MST-int)

MSTA, MSTA1, MSTA2 (MSTB2), MSTB, MSTB1, MSTC, MSTD

 

THE1_I

THE1A, THE1B, THE1C, THE1D

MLT1B, MLT1D, MLT1G, MLT1G1, MLT1G2, MLT1G3, MLT1H1, MLT1H2, MLT1I, MLT1J1, MLT1J2, MLT1K, MLT1L, MLT1M, MLT1N2, MLT1O

Unclassified

HERVL68, MER68_I (MER68-int)

MER68A (MER68), MER68B, MER68C

 

HERVL_40 (HERVL40)

LTR40A, LTR40A1, LTR40B, LTR40C

 

HERVL74

MER74C

 

HERV52I (LTR52-int)

LTR52

 

HERV57I (LTR57-int)

LTR57

 

MER70_I (MER70-int)

MER70A, MER70B, MER70C

 

MER76-int

MER76

 

LTR53-int

LTR53, LTR53B

(LTRs not associated with characterized internal portions)

LTR32, LTR33, LTR33A, LTR33B, LTR33C, LTR41, LTR41B, LTR41C, LTR42, LTR47A, LTR47A2, LTR50, LTR55, LTR62, LTR67B, LTR69, LTR75, LTR75B, LTR79, LTR80A, LTR80B, LTR82A, LTR82B, LTR83, LTR84a, LTR84b, LTR86A1, LTR86A2, LTR86B1, LTR86B2, LTR86C, LTR87, LTR89, LTR91, LTR108d_Mam, LTR108e_Mam, MER54, MER54A, MER54B, MER73, MER74, MER74A, MER74B, MER77, RMER10B

Gypsy

 

MamGyp-int

MamGypLTR1a, MamGypLTR1b, MamGypLTR1c, MamGypLTR1d, MamGypLTR2, MamGypLTR2b, MamGypLTR2c

(LTRs not associated with characterized internal portions)

LTR85a, LTR85b, LTR85c, LTR88a, LTR88b, LTR88c, LTR104_Mam, MamGypLTR3

(Internal portions not associated with characterized LTRs)

X1_LR, X2_LR, X3_LR, X4_LR

Unclassified

(LTRs not associated with characterized internal portions)

LTR11, LTR77, LTR77B, LTR90A, LTR90B, MamRep1527, EUTREP10, EUTREP13

  1. aClassification is based on [64]