to test the hypothesis that activated ki-ras may be causally related to human bronchial carcinogenesis , v-ki-ras oncogene was transferred into an established human bronchial epithelial cell line , beas-2b , by infection with kirsten murine sarcoma virus ( ki-msv ) or by transfection with a plasmid containing the transforming region of ki-msv .
C1537502
ki-ras
C0086418
human