rearrangement in the c-myb locus of each of four independently derived balb/c plasmacytoid lymphosarcoma ( abpl 's ) is due to the insertion of a defective moloney murine leukemia virus ( m-mulv ) into a 1.5-kilobase-pair stretch of cellular dna at the 5 ' end of the v-myb-related sequences .
C1708726
locus
C0007634
cellular