Anti-C5orf58 antibodies are used in the immunodetection of the protein chromosome 5 open reading frame 58. In humans, the canonical protein has a reported length of 81 amino acid residues and a mass of 9.2 kDa. Synonyms for this target antigen include putative uncharacterized protein C5orf58. C5orf58 gene orthologs have been reported in the rat, bovine and chimpanzee species.