Immunogen sequence: GNGVYKGFPP KWSGRCGLGY LVPSLTRYLT LNASQITNLR SFIHKVTPHR CTQGDTDNPP LYCNPKDNST IRALFPSLGT YDLEKAILNI SKAMEQEFSA TKQTLEAHQS KVSSLASASR KDHVLDIPTT QRQTACGTVG K Highest antigen sequence identity to the following orthologs: Mouse - 23%, Rat