Gremlin is a reported alias of the human protein 'gremlin 1, DAN family BMP antagonist', encoded by the gene GREM1. Anti-Gremlin antibodies are available from several suppliers. The full protein is reported to be 184 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.