Immunogen sequence: YKEFEELHKM VKKMCQDYLS SSGLCSQETL EINNDKVAES LGITEFLRKK EIHPDNLGPK HLSRDMDGEQ LEGASSEKRE REAAEEGLAS VKRPRREALS NDTTESLAAN SRGREKPRPL HALAAGTIVS QEEDI Highest antigen sequence identity to the following orthologs: Mouse - 45%, Rat - 51%.