Ready-to-use ELISA kits are available for the detection of Proline-Rich Transmembrane Protein 1, an alias of the protein, proline rich transmembrane protein 1. The official gene symbol is PRRT1. The protein, with a mass of 31.4 kDa and length of 306 residues, is reported to be membrane-associated. It is a member of the CD225/Dispanin family and may be known by other names, including: NG5, DSPD1, C6orf31, interferon induced transmembrane protein domain containing 7, and dispanin subfamily D member 1.