title: The structure of prekeratin.
mesh_terms: D000818:Animals; D001665:Binding Sites; D002417:Cattle; D004591:Electrophoresis, Polyacrylamide Gel; D005260:Female; D007633:Keratins / Q000096:biosynthesis; D007700:Kinetics; D046911:Macromolecular Substances; D008623:Mercaptoethanol; D008970:Molecular Weight; D009666:Nose; D011485:Protein Binding; D011487:Protein Conformation; D011498:Protein Precursors; D012867:Skin / Q000032:analysis* / Q000378:metabolism; D013997:Time Factors; D014461:Ultracentrifugation
chemical_list: D046911:Macromolecular Substances; D011498:Protein Precursors; D008623:Mercaptoethanol; D007633:Keratins