title: Suberimidate crosslinking shows that a rod-shaped, low cystine, high helix protein prepared by limited proteolysis of reduced wool has four protein chains.
mesh_terms: D000818:Animals; D003553:Cystine; D004120:Dimethyl Suberimidate; D007633:Keratins; D046911:Macromolecular Substances; D008970:Molecular Weight; D010084:Oxidation-Reduction; D011487:Protein Conformation; D012756:Sheep; D014357:Trypsin; D014935:Wool / Q000648:ultrastructure*
chemical_list: D046911:Macromolecular Substances; D004120:Dimethyl Suberimidate; D003553:Cystine; D007633:Keratins; D014357:Trypsin