Virus Family Viral protein Receptors Type of molecule Receptor function references entry mode
Feline leukemia virus A Retroviridae, gammaretrovirus Envelope glycoprotein FeTHTR1 Transport protein attachment Fusion with host cell membrane
Feline leukemia virus B Retroviridae, gammaretrovirus Envelope glycoprotein Pit1 , Pit2 Transport protein attachment Fusion with host cell membrane
Feline leukemia virus C Retroviridae, gammaretrovirus Envelope glycoprotein Flvcr Transport protein attachment Fusion with host cell membrane
Feline leukemia virus T Retroviridae, gammaretrovirus Envelope glycoprotein Pit1 Transport protein attachment Fusion with host cell membrane
FeLIX co-attachment
Gibbon ape leukemia virus Retroviridae, gammaretrovirus Envelope glycoprotein Pit1 Transport protein attachment Fusion with host cell membrane
Amphotropic murine leukemia virus Retroviridae, gammaretrovirus Envelope glycoprotein Pit2 Transport protein attachment Fusion with host cell membrane
Ectotropic murine leukemia virus Retroviridae, gammaretrovirus Envelope glycoprotein CAT-1 Transport protein attachment Fusion with host cell membrane
Xenotropic and polytropic murine leukemia virus Retroviridae, gammaretrovirus Envelope glycoprotein XPR1 Transport protein attachment Fusion with host cell membrane
Subgroup A avian leukosis and sarcoma virus Retroviridae, alpharetrovirus Envelope glycoprotein Tva Low density lipoprotein receptor attachment Fusion with host cell membrane
Subgroup B, D and E avian leukosis and sarcoma virus Retroviridae, alpharetrovirus Envelope glycoprotein Tvb Tnfr-like receptor attachment Fusion with host cell membrane
Bovine leukemia virus Retroviridae, deltaretrovirus Envelope glycoprotein Blvr attachment Fusion with host cell membrane
Mouse mammary tumor virus Retroviridae, betaretrovirus Envelope glycoprotein Tfrc Iron transporter attachment Fusion with host cell membrane
RD114/simian type D retrovirus Retroviridae, gammaretrovirus Envelope glycoprotein SLC1A5 attachment Fusion with host cell membrane
HIV-1 type 1 and 2 Retroviridae,
lentivirus
Envelope gp120 CD4 Ig-like attachment
CCr5, CXCr4 7-transmembrane superfamily co-attachment Clathrin-mediated endocytosis
Heparan sulfate Glycosaminoglycan attachment
Envelope gp41 Glycosphingolipid galactosyl ceramide Glycolipid
Simian immunodeficiency virus Retroviridae,
lentivirus
Envelope glycoprotein CD4 Ig-like attachment
Feline immunodefficiency virus Retroviridae,
lentivirus
Envelope glycoprotein CD134 TNFR superfamily attachment
CXCr4 7-transmembrane superfamily co-attachment