Immunogen sequence: GAELSFLGDM HLGRGFRDTG EASSIARRYG PWFKGKDGNE RAKLGDYGGA WSRALKGRVV REKEEERAKY IGCYLDDTQS RALRGVSFFD YKKMTIFRCQ DNCAERGYLY Highest antigen sequence identity to the following orthologs: Mouse - 89%, Rat - 89%. The function remains known.