Anti-NUTM2G antibodies are used in the immunodetection of the protein NUT family member 2G. In humans, the canonical protein has a reported length of 741 amino acid residues and a mass of 79 kDa. Up to 2 different isoforms have been reported for this protein. It is a member of the NUT protein family. Synonyms for this target antigen include family with sequence similarity 22, pseudogene, protein FAM22G, and family with sequence similarity 22, member G. NUTM2G gene orthologs have been reported in the mouse and chimpanzee species.