Immunogen sequence: GNKYIQQTKPL TLERTINLYP LTNYTFGTKE PLYEKDSSVA ARFQRMREEF DKIGMRRTVE GVLIVHEHRL PHVLLLQLGT TFFKLPGGEL NPG Highest antigen sequence identity to the following orthologs - mouse 100%, rat 100%. NUDT21 is one subunit of a cleavage factor re