Collagen XVII is a reported alias of the human protein 'collagen type XVII alpha 1 chain', encoded by the gene COL17A1. Anti-Collagen XVII antibodies are available from several suppliers. The full protein is reported to be 1497 amino acid residues in length. Based on antigen name, there may be canine, porcine, mouse and rat variants of this protein. See the antibody supplier page for important details, including specific immunogenicity and validated applications.