Immunogen sequence: IRHITVVHKKS SRYLGKITAS LEIRAIKKPI DFVLNKVAKR GPSRDEAKHS DSKHDGTSNS PSKKYEVADV GIEVKVTKNF SLHRCNKCGK AFAKKTYLEH HKKTHKANAS NSPEGNKTK Highest antigen sequence identity to the following orthologs - mouse 97%, rat 98%. May be involved in