Immunogen sequence: PVFENVNVKS FDRCTGHSAE HTQCGKPQES TGRGSAFLKA VQGSGDTSRH CLPTLADAKG LQDTGGTVNY FWGIPFCPDG VDPNQYTKVI LCQLE Highest antigen sequence identity to the following orthologs: Mouse - 84%, Rat - 81%. RAP80 was initially identified as zinc-fing