Immunogen sequence: GKSALEAESE SLDSFTADSD STSRRDSLDK SGLFPEWKKM SAPKSQVEKE TQPGGQNVVF VDEGEMIFKK NTRKILRPSE YTKSVIDLRP EDVVHESGSL GDRSKSVPGL NVDMEEEEEE EDIDHLVKLH RQKLARSSMQ SGSSM Highest antigen sequence identity to the following orthologs: Mouse - 88%,