Immunogen sequence: KERQNRFFNV RNRVMGVDVQ ALNNQVGDRK RREAAERSKE AAYGTSQVQY DVVVQMLEKE EADRTRQLAK KVQEFREQKQ QLKNGREFSL WDPGQVWKGL PTYLSYSNTY PGPASLQYFS Highest antigen sequence identity to the following orthologs: Mouse - 62%, Rat - 63%. RIBC1 is a prote