Ready-to-use ELISA kits are available for the detection of proline-rich transmembrane protein 2, an alias of the protein, proline rich transmembrane protein 2. The official gene symbol is PRRT2. The protein, with a mass of 34.9 kDa and length of 340 residues, is reported to be membrane-associated. It is a member of the CD225/Dispanin family and may be known by other names, including: DSPB3, BFIS2, interferon induced transmembrane protein domain containing 1, dystonia 10, and dispanin subfamily B member 3, and EKD1.