title: Cross-linkages in collagen. Demonstration of three different intermolecular bonds.
mesh_terms: D000125:Achilles Tendon / Q000032:analysis; D000818:Animals; D001665:Binding Sites; D002417:Cattle; D055598:Chemical Phenomena; D002621:Chemistry; D002845:Chromatography; D003094:Collagen / Q000032:analysis*; D004589:Electrophoresis, Disc; D005782:Gels; D008854:Microscopy, Electron; D010434:Pepsin A / Q000494:pharmacology; D012867:Skin / Q000032:analysis; D014783:Viscosity
chemical_list: D005782:Gels; D003094:Collagen; D010434:Pepsin A