UT-B is a reported alias of the human protein 'solute carrier family 14 member 1 (Kidd blood group)', encoded by the gene SLC14A1. Anti-UT-B antibodies are available from several suppliers. The full protein is reported to be 389 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.