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AKXL-5 ecotropic provirus 1
intracisternal A particle 1
intracisternal A particle 2
mammary tumor virus locus 5
endogenous ecotropic MuLV 9
endogenous ecotropic MuLV 8
endogenous ecotropic MuLV 7
endogenous ecotropic MuLV 6
endogenous ecotropic MuLV 5
endogenous ecotropic MuLV 4