Immunogen sequence: ESQLASTESD KPTTGRVYES DSSNHCMLSP SSSGHLADSD TLSSAEENEP SQAETAVEGD PSGVSGATVG RKSRRSRSES ETSTMA Highest antigen sequence identity to the following orthologs: Mouse - 97%, Rat - 95%. The exact function of C18orf25 remains unknown. There