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. 2022 Dec 21;15(1):32. doi: 10.3390/v15010032

Table 2.

Determinants of retroviral integration site selection. Avian sarcoma-leukosis virus (ASLV); bromodomain and extra terminal motif (BET); bovine leukemia virus (BLV); facilitates chromatin transcription complex (FACT complex); feline immunodeficiency virus (FIV); group–specific antigen (Gag); human immunodeficiency virus type 1 (HIV-1); human immunodeficiency virus type 2 (HIV-2); human T lymphotropic virus type 1 (HTLV-1); human T lymphotropic virus type 2 (HTLV-2); integrase (IN); lens epithelium–derived growth factor (LEDGF/p75); mouse mammary tumor virus (MMTV); murine leukemia virus (MLV); protein phosphatase 2A (PP2A); Rous sarcoma virus (RSV); simian immunodeficiency virus (SIV). (Table created with Biorender.com on 17 December 2022).

Retroviral Integration Site Selection
Retrovirus Classification Classification Host Factor Viral Protein References
ASLV ortho-retroverinae alpharetrovirus Unknown (FACT complex?) / [5,6,7,99,100,101]
RSV alpharetrovirus Unknown (FACT complex?) IN [8,102,103,104,105]
MMTV betaretrovirus / / [9,10,11,106,107,108]
MLV gammaretrovirus BET proteins IN see Table 1
HTLV-1 deltaretrovirus PP2A / [13,109,110,111,112,113,114,115,116,117,118,119,120]
HTLV-2 deltaretrovirus PP2A / [14,120]
BLV deltaretrovirus PP2A / [15,16,17,18,19,121]
HIV-1 lentiretrovirus LEDGF/p75 IN see Table 1
HIV-2 Lentiretrovirus LEDGF/p75 / [122,123,124,125,126,127]
SIV Lentiretrovirus LEDGF/p75 IN [24,128,129]
FIV lentiretrovirus LEDGF/p75 / [25,37]
Humanfoamy virus Spuma-retrovirinae / Gag [26,27,49,130,131,132,133]