title: Covalent structure of the collagen types: structural studies on type I, type II and type III collagen.
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D002645:Chickens; D003094:Collagen; D006909:Hydroxyproline / Q000032:analysis; D046911:Macromolecular Substances; D010446:Peptide Fragments / Q000032:analysis; D011392:Proline / Q000032:analysis; D051381:Rats; D012867:Skin / Q000032:analysis; D013045:Species Specificity
chemical_list: D046911:Macromolecular Substances; D010446:Peptide Fragments; D003094:Collagen; D011392:Proline; D006909:Hydroxyproline