Immunogen sequence: SALRSLSNAT IINEEVLNAM LKEVCTALLE ADVNIKLVKQ LRENVKSAID LEEMASGLNK RKMIQHAVFK ELVKLVDPGV KAWTPTKGKQ NV Highest antigen sequence identity to the following orthologs: Mouse - 100%, Rat - 100%. Binds to the signal sequence of presecretory