Anti-NUTM2D antibodies are used in the immunodetection of the protein NUT family member 2D. In humans, the canonical protein has a reported length of 806 amino acid residues and a mass of 86.3 kDa. It is a member of the NUT protein family. Synonyms for this target antigen include family with sequence similarity 22, member D, protein FAM22D, and NUT family member 2A pseudogene.