total proteins from a mouse embryo fibroblast cell line nih/3t3 , nih/3t3 cells transformed by human activated c-ha-ras ( ej-ras ) oncogene ( ej-nih/3t3 ) , and the two flat revertant cell lines , r1 and r2 , were analyzed by two-dimensional gel electrophoresis ( ief and nephge ) .
C0086418
human
C0034678
ras