Immunogen sequence: DMRNYAKRKG WWDGKKEFDF AAAYSYLDTA KMMTSSGRYC EGYKLLNKHK GNITFETMME ILRDKPSGIN MEGEFLTTA Highest antigen sequence identity to the following orthologs: Mouse - 84%, Rat - 84%. SCRN3 is a member of the secernin family of proteins which in