the expression vectors piniii-a and piniii ( lpp p5 ) were used to construct plasmids which direct the synthesis in escherichia coli of the kirsten ras viral ( v-ki-ras ) and human cellular ( c-ki-ras ) oncogene products as fusion proteins containing 9 and 10 extra amino acids , respectively , at their n termini .
C0034678
ras
C0086418
human