MSY4 is a reported alias of the human protein 'Y-box binding protein 3', encoded by the gene YBX3. Anti-MSY4 antibodies are available from several suppliers. The full protein is reported to be 372 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.