Immunogen sequence: FYTVETVSSG TDCRCSCTAP PSSLNPCENE WKMEKLKKQA PELLKLQSMV DLLEGTLYSM DLMKVHAYVH KVASQMNTLE ESIKANLSRE N Highest antigen sequence identity to the following orthologs: Mouse - 95%, Rat - 92%. OLFML2A contains one olfactomedin-like domain.