Immunogen sequence: KKYPGTYKRH PVRPIIHPNA MEKLMKRKGV PHKSGMQTKR PDLLRSEGIP TTEVAPTASP LSGSPKMSTS SSKSRYRSKP RHRRGNSRGS HSDFAAILKN QPAQENSPHP TYLHQAQSQY PSLHHHNSLQ QQYQQP Highest antigen sequence identity to the following orthologs: Mouse - 87%, Rat - 83%