Anti-O3FAR1 antibodies are readily available from several suppliers. O3FAR1 is a reported synonym of the human protein 'free fatty acid receptor 4', encoded by the gene FFAR4. The full protein is reported to be 377 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.