http://purl.uniprot.org/keywords/358 | http://www.w3.org/2000/01/rdf-schema#comment | "Protein which binds heparin, a highly sulfated glycosaminoglycan which consists of repeating units of disaccharides composed of D-glucosamine, D-glucuronic acid or L-iduronic acid. This anticoagulant is found in the granules of mast cells."xsd:string |