to determine if diploid human fibroblasts can be transformed by the n-ras oncogene found in human tumors , early passage cell lines were transfected with an n-ras oncogene from human leukemia cell line 8402 cloned into a high expression plasmid ( psv n-ras ) , with the n-ras oncogene from human fibrosarcoma cell line ht1080 cloned into pnr-mg1 , or with psv2neo as a control .
C0086418
human
C0034678
ras