Anti-MDR3 antibodies are readily available from several suppliers. MDR3 is a reported synonym of the human protein 'ATP binding cassette subfamily B member 4', encoded by the gene ABCB4. The full protein is reported to be 1286 amino acid residues in length. It is listed to be a member of the ABC transporter superfamily, ABCB family, Multidrug resistance exporter (TC 3.A.1.201) subfamily. Consult the antibody supplier page for essential details, including target immunogenicity and tested applications.