Ready-to-use ELISA kits are available for the detection of trace amine-associated receptor 4, an alias of the protein, trace amine associated receptor 6. The official gene symbol is TAAR6. The protein, with a mass of 38.5 kDa and length of 345 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: taR-4, TRAR4, TAR4, TA4, trace amine receptor 6, and trace amine receptor 4.