Immunogen sequence: PAFKQFGSSA KVVHFLGSMK PWNYKYNPQS GSVLEQGSAS SSQHQAAFLH LWWTVYQNNV LPLYKSVQAG EARASPGHTL CHSDVGGPCA DSASGVGEPC ENSTPSAGVP CANSPLGSNQ PAQGLPEPTQ IVDETLSL Highest antigen sequence identity to the following orthologs: Mouse - 26%, Rat - 3