Immunogen sequence: SLGFRYCAILN AVNYISTVLA DWADNVFFLQ LQQAALEVFA ENNTLSKLQL GQLASMESSV FDDMINLLER LKHDMLTRQV DHVFREVKDA AKLYKKERWL SLPSQSEQAV MSLSSSACPL LLTLR Highest antigen sequence identity to the following orthologs - mouse 96%, rat 97%. Involved in