Immunogen sequence: NPWFCDCHIS KMIELSKVVD PAIVLLDPLM TCSEPERLTG ILFQRAELEH CLKPSVMTSA TKIMSALGSN VLLRCDATGF PTPQITWTRS DSSPVNYTVI QESPEEGVRW SIMSLTGISS KDAGDYKCKA KNLAGMSEAV V Highest antigen sequence identity to the following orthologs: Mouse - 84%, Rat