8

modified polytropic murine leukemia virus 41
modified polytropic murine leukemia virus 21
intracisternal A particle, tumor specific 8
xenotropic murine leukemia virus 62
xenotropic murine leukemia virus 12
polytropic murine leukemia virus 10
xenotropic murine leukemia virus 26
xenotropic-MCF leukemia virus 29
endogenous ecotropic MuLV 29
endogenous ecotropic MuLV 26