alpha-acetoxy-n-nitrosodimethylamine , an activated derivative of the carcinogen n-nitrosodimethylamine , methylated in vitro a plasmid containing the human c-ha-ras-1 proto-oncogene , resulting in the generation of a transforming oncogene , assayed by transfection into nih 3t3 cells .
C0086418
human
C0029016
oncogene