Immunogen sequence: NPQPQQWSKM SVKKAPPPTR PKRNDSTRLT QAEISEQPTM ATVVPQVPTS PKSSLSVQPG FLADLNRTLQ RKSITRHGSL SSRMSRAEPT ATMDDMALPP PPPELLSDQQ KAGYGGSHIS GYATLRRGPP PAPPKRDQNT KLSR Highest antigen sequence identity to the following orthologs: Mouse - 95%,