Immunogen sequence: VGKSALARIF GGVEDGPEAE AAGHTYDRSI VVDGEEASLM VYDIWEQDGG RWLPGHCMAM GDAYVIVYSV TDK Highest antigen sequence identity to the following orthologs: Mouse - 93%, Rat - 95%. The Ras-encoded family of proteins bind GDP and GTP with high affin