Ready-to-use ELISA kits are available for the detection of G-protein coupled receptor 12, an alias of the protein, G protein-coupled receptor 12. The official gene symbol is GPR12. The protein, with a mass of 36.7 kDa and length of 334 residues, is reported to be membrane-associated. It is a member of the G-protein coupled receptor 1 family and may be known by other names, including: PPP1R84, GPCR21, GPCR12, and protein phosphatase 1 regulatory subunit 84.