Immunogen sequence: KTDKRIFTFI CKDSESNKHL CYVFDSEKCA EEITLTIGQA FDLAYRKFLE SGGKDVETRK QIAGLQKRIQ DLETENMELK NKVQDLENQL RITQVSA Highest antigen sequence identity to the following orthologs: Mouse - 94%, Rat - 95%. The prompt clearance of cells undergoing