'spontaneous ' and mitomycin c ( mmc ) -induced sister chromatid exchanges ( sce ) and chromatid breaks were scored in ann-1 fibroblasts , a non-producer mouse cell line transformed by the abelson murine leukemia virus ( a-mulv ) , a replication defective retrovirus whose genome contains the v-abl oncogene .
C0000742
abelson murine leukemia virus
C0080279
v-abl oncogene