Immunogen sequence: ETLMVPSKRQ EALPLHQETK QESGSGKKKA SSKKQKTENV FVDEPLIHAT TYIPLMDNAD SSPVVDKREV IDLLKPDQVE GIQKSGTKKL KTETDKENAE VKFKDFLLSL KTMMFSEDEA LCVVDLLKEK SGVIQ Highest antigen sequence identity to the following orthologs: Mouse - 80%, Rat - 75%.