Avian myeloblastosis virus
Human immunodeficiency virus (HIV)
Murine leukemia
Caprine arthritis-encephalitis virus (CAEV)
Avian leucosis sarcoma virus (ALSV)
Avian reticuloendotheliosis virus
Human T-lymphotropic virus (HTLV)
Feline sarcoma virus
Rous sarcoma virus
Feline leukemia
Feline immunodeficiency virus (FIV)
Meadi-visna virus
Bovine leukemia virus
