Immunogen sequence: SISQLSFAED ISADEDDQIL SQGKHKKKGN KLLEKTNLEK EKGSRVFCVE EEDSESSLQK RRRKKKKKHH LQPENPGPGG AAPSLEQNRG REPEASGLKA LKARVAEPGA EATSSTG Highest antigen sequence identity to the following orthologs: Mouse - 34%, Rat - 47%. RRP1B belongs to th