Children (19 direct children, 25 direct and indirect children):
Murine leukemia virus
(tree size 4)
R-mlv
Feline leukemia virus
Xenotropic murine leukemia virus-related virus
Xmrv
Koala retrovirus
Reticuloendotheliosis virus
(tree size 2)
Chick syncytial virus
Finkel-biskis-jinkins murine sarcoma virus
Gardner-arnstein feline sarcoma virus
Gibbon ape leukemia virus
Guinea pig type-c oncovirus
Hardy-zuckerman feline sarcoma virus
Harvey murine sarcoma virus
Kirsten murine sarcoma virus
Moloney murine sarcoma virus
Porcine type-c oncovirus
Snyder-theilen feline sarcoma virus
Trager duck spleen necrosis virus
Viper retrovirus
Woolly monkey sarcoma virus