Immunogen sequence: ARPKSAFKVQN ATTKGPNGVY DFSQAHNAKD VPNTQPKAAF KSQNATPKGP NAAYDFSQAA TTGELAANKS EMAFKAQNAT TKVGPNATYN FSQSLNANDL ANSRPKTPFK AWNDTTKAPT ADTQTQNVNQ AKMATSQADI ETDPGISEP Highest antigen sequence identity to the following orthologs - mouse