Ready-to-use ELISA kits are available for the detection of doublecortin domain containing 2a, an alias of the protein, doublecortin domain containing 2. The official gene symbol is DCDC2. The protein, with a mass of 52.8 kDa and length of 476 residues, is reported to be cytoplasmic. It may be known by other names, including: RU2S, RU2, NPHP19, DFNB66, DCDC2A, and doublecortin domain-containing protein 2.