Immunogen sequence: MSSGYSSLEE DAEDFFFTAR TSFFRRAPQG KPRSGQQDVE KEKETHSYLS KEEIKEKVHK YNLAVTDKLK MTLNSNGIYT G Highest antigen sequence identity to the following orthologs: Mouse - 93%, Rat - 95%. The RAS oncogene is mutated in nearly one-third of all hum