ALR is a reported alias of the human protein 'growth factor, augmenter of liver regeneration', encoded by the gene GFER. Anti-ALR antibodies are available from several suppliers. The full protein is reported to be 205 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.