Immunogen sequence: ELLAYDVVCED YGGDVQAVPV SALTGDNLMA LAEATVALAE MLELKADPNG PVEGTVIESF TDKGRGLVTT AIIQRGTLRK GSVLVAGKCW AKV Highest antigen sequence identity to the following orthologs - mouse 91%, rat 90%. One of the essential components for the initiat