P-glycoprotein is a reported alias of the human protein 'ATP binding cassette subfamily B member 1', encoded by the gene ABCB1. Anti-P-glycoprotein antibodies are available from several suppliers. The full protein is reported to be 1280 amino acid residues in length. Based on antigen name, there may be plant, canine, porcine and monkey variants of this protein. See the antibody supplier page for important details, including specific immunogenicity and validated applications.