Mouse mammary tumor virus/v-Ha-ras transgene-induced mammary tumors exhibit strain-specific allelic loss on mouse chromosome 4. Radany EH, Hong K, Kesharvarzi S, Lander ES, Bishop JM. Mouse mammary tumor virus/v-Ha-ras transgene-induced mammary tumors exhibit strain-specific allelic loss on mouse chromosome 4. Proc Natl Acad Sci U S A. 1997;94(16):8664-9. Read more