Immunogen sequence: SVYKRSMTEG STVNTEYKNQ KNQISEESCL NEKIITTNLI DSHLSTKNTT TESVPLKNTV SNPLNKREKK GEIKVSKDSQ SDLTLHSEIA YISKPGILGV NHTPILPAHS ETCKVPTLL Highest antigen sequence identity to the following orthologs: Mouse - 43%, Rat - 38%. Required during s