Column "E" indicates whether the virus is eNdogenous (N) or eXogenous (X)
Click here to view an alignment
of RT sequences for these retroviruses
| Virus | Full-name | Family | E | Accession # | Entry name | Model Structure | Residues Modeled | Reference |
| HIV1 | Human immunodefiency virus type 1 (BRU isolate) | lenti | X | P03367 | POL HV1BR | Cell 40, 9-17 | ||
| SIVagm | Simian immunodefiency virus (TYO-1 isolate) | lenti | X | P05895 | POL SIVAT | C00002 | S214-I766 | Nature 333, 457-461 |
| HIV2rod | Human immunodeficiency virus type 2 (isolate ROD) | lenti | X | P04584 | POL HV2RO | C00002 | P185-Q741 | Nature 326, 662-669 |
| SIVmac | Simiain immunodeficiency virus (Mm 142-83 isolate) | lenti | X | P05896 | POL SIVM1 | C00002 | 205-761 | Nature 328, 543-547 |
| EIAV | Equine infectious anemia virus (isolate Wyoming) | lenti | X | P03371 | POL EIAVY | C00002 | F193-K737 | Science 231, 589-594 |
| FIV | Feline immunodefiency virus (isolate Petaluma) | lenti | X | P16088 | POL FIVPE | C00001 | S158-M711 | |
| Visna | Visna lentivirus (strain 1514) | lenti | X | P03370 | POL VILV | C00001 | E144-F691 | Cell 42, 369-382 |
| CAEV | lenti | X | ||||||
| SIVmnd | Simian immunodeficiency virus | lenti | X | AAB49569 | Nature 341, 539-541 | |||
| BIV | Bovine immunodeficiency viurs (isolate 106) | lenti | X | P19560 | POL BIV06 | C00001 | K162-Q701 | Virol 175, 391-409 |
| SRV2 | Simian retrovirus SRV-2 | D-type | X | P51517 | POL SRV2 | C00001 | P31-H281 | Virol 157, 317-329 |
| SRV1 | Simian retrovirus SRV-1 | D-type | X | P04025 | POL SRV1 | C00001 | P31-K281 | Science 231, 1567-1572 |
| SMRV-H | Squirrel monkey retrovirus | D-type | N | P03364 | POL SMRVH | C00001 | 28-341 | Virol 167, 468-476 |
| HERV-K | other | N | ||||||
| MPMV | Simian Mason-Pfizer virus | D-type | X | P07572 | POL MPMV | C00001 | P31-K281 | Cell 45, 375-385 |
| MMTV | Mouse mammary tumor virus (strain BR6) | B-type | X | P03365 | POL MMTVB | C00001 | P25-K275 | J Virol 61, 480-490 |
| IAP-M | Mouse intracisternal a-particle (IAP-MIA14) | other | P11368 | POL IPMA | C00001 | P28-I326 | J Virol 61, 3020-3029 | |
| IAP-H | Hamster intracisternal a-particle (IAP-H18) | other | P04026 | POL IPHA | C00001 | P17-N315 | J Virol 55, 387-394 | |
| RSV | Rous sarcoma virus (strain Prague C) | Avian C-type | X | P03354 | POL RSVP | C00002 | L4-G267 | Cell 32, 853-869 |
| BLV | Bovine leukemia virus (Japanese isolate BLV-1) | HTLV-BLV | X | P03361 | POL BLVJ | C00001 | S28-A307 | PNAS 82, 677-681 |
| HTLV2 | Human T-cell leukemia virus type II | HTLV-BLV | X | P03363 | POL HTLV2 | C00001 | Y141-L414 | PNAS 82, 3101-3105 |
| HTLV1 | Human T-cell leukemia virus type I (strain ATK) | HTLV-BLV | X | P03362 | POL HTLV1A | C00001 | Y56-L286 | PNAS 80, 3618-3622 |
| MuRRS | other | |||||||
| HERV-E | other | N | ||||||
| BaERV | Baboon endogenous virus (strain M7) | Mammalian C-type | N | P10272 | POL BAEVM | C00002 | V142-S392 | Jpn J Genet 62, 127-137 |
| GaLV | Gibbon ape leukemia virus | Mammalian C-type | X | P21414 | POL GALV | C00002 | S141-K391 | Virol 173, 205-213 |
| FeLV | Feline leukemia virus | Mammalian C-type | XN | AAA93092 | J Virol 62, 722-731 | |||
| MuLV | Moloney murine leukemia virus | Mammalian C-type | X | P03355 | POL MLVMO | Nature 293, 543-548 | ||
| HSRV | Human spumaretrovirus (Foamy virus) | Spumavirus | X | P14350 | POL FOAMV | J Virol 62, 1590-1597 | ||