Immunogen sequence: LRPNTATFGA PFGLDLLPEL HQRTIHLGKN FDFQKSDRIN SETNTKNLKS VEITMKPSKA SELNLDELPP LNNYLHVFYY SWYGNPQFDG KYIHWNHPVL EHWDPRIAKN YPQGRHNPPD DIGSSFYPEL GSYSSRD Highest antigen sequence identity to the following orthologs: Mouse - 79%, Rat - 76