Immunogen sequence: GEKPFDCSQC WKAFSCHSSL IVHQRIHTGE KPYKCSECGR AFSQNHCLIK HQKIHSGEKS FKCEKCGEMF NWSSHLTEHQ RLHSEGKPLA IQFNKHLLST YYVPGSLLGA GDAGLRDVDP IDALDVAKLL CVVP Highest antigen sequence identity to the following orthologs: Mouse - 44%, Rat - 44%.