Anti-NHLRC4 antibodies are used in the immunodetection of the protein NHL repeat containing 4. In humans, the canonical protein has a reported length of 123 amino acid residues and a mass of 12.6 kDa. Synonyms for this target antigen include NHL-repeat-containing protein 4. NHLRC4 gene orthologs have been reported in the mouse, bovine, frog, chimpanzee and chicken species.