PDIA1 is a reported alias of the human protein 'prolyl 4-hydroxylase subunit beta', encoded by the gene P4HB. Anti-PDIA1 antibodies are available from several suppliers. The full protein is reported to be 508 amino acid residues in length. Based on antigen name, there may be fly, canine, porcine, monkey, mouse and rat variants of this protein. See the antibody supplier page for important details, including specific immunogenicity and validated applications.