CD140b is a reported alias of the human protein 'platelet derived growth factor receptor beta', encoded by the gene PDGFRB. Anti-CD140b antibodies are available from several suppliers. The full protein is reported to be 1106 amino acid residues in length. Based on antigen name, there may be canine, porcine, monkey, mouse and rat variants of this protein. See the antibody supplier page for important details, including specific immunogenicity and validated applications.