title: Collagens: molecular and antigenic structure.
mesh_terms: D001485:Basement Membrane / Q000276:immunology / Q000648:ultrastructure; D003094:Collagen / Q000032:analysis* / Q000276:immunology; D000939:Epitopes / Q000032:analysis* / Q000276:immunology; D006801:Humans; D007120:Immunochemistry; D008854:Microscopy, Electron; D008970:Molecular Weight; D011347:Procollagen / Q000032:analysis; D011487:Protein Conformation
chemical_list: D000939:Epitopes; D011347:Procollagen; D003094:Collagen