Ready-to-use ELISA kits are available for the detection of D6Wsu163e, an alias of the protein, chromosome 12 open reading frame 4. The official gene symbol is C12orf4. The protein, with a mass of 63.8 kDa and length of 552 residues, is reported to be cytoplasmic. It may be known by other names, including: protein C12orf4.