2

modified polytropic murine leukemia virus 3
intracisternal A particles, Thbd linked
minisatellites detected by probe MMS21
xenotropic murine leukemia virus 48
xenotropic murine leukemia virus 10
polytropic murine leukemia virus 33
polytropic murine leukemia virus 7
xenotropic-MCF leukemia virus 71
xenotropic-MCF leukemia virus 58
mammary tumor virus locus 40