title: X-ray diffraction by collagen tape shows that type I collagen fibrils need not have a three-dimensional lattice.
mesh_terms: D000818:Animals; D002417:Cattle; D003094:Collagen; D046911:Macromolecular Substances; D011487:Protein Conformation; D013710:Tendons; D014961:X-Ray Diffraction
chemical_list: D046911:Macromolecular Substances; D003094:Collagen