we have characterized murine mammary tumor virus ( mumtv ) -specific rna in several types of cells in which viral dna is transcribed into rna : cultured gr mouse mammary tumor cells , s49 lymphoma cells from balb/c mice , lactating mammary glands from c57bl/6 mice , and mink lung cells infected in vitro with mumtv .
C0006141
mammary
C0929301
mammary