title: Fundamental periodicities in the amino acid sequence of the collagen alpha1 chain.
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D002417:Cattle; D003094:Collagen; D011487:Protein Conformation; D051381:Rats; D012867:Skin; D014961:X-Ray Diffraction
chemical_list: D003094:Collagen