Anti-GPR109A antibodies are readily available from several suppliers. GPR109A is a reported synonym of the human protein 'hydroxycarboxylic acid receptor 2', encoded by the gene HCAR2. The full protein is reported to be 363 amino acid residues in length. It is listed to be a member of the G-protein coupled receptor 1 family. Consult the antibody supplier page for essential details, including target immunogenicity and tested applications.