title: Chemistry and composition of the keratins.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D003094:Collagen / Q000032:analysis; D005241:Feathers / Q000032:analysis; D005998:Glycine / Q000032:analysis; D006168:Guinea Pigs; D006197:Hair / Q000032:analysis; D006651:Histocytochemistry; D006801:Humans; D006909:Hydroxyproline / Q000032:analysis; D007057:Ichthyosis / Q000473:pathology; D007633:Keratins / Q000032:analysis*; D046911:Macromolecular Substances / Q000032:analysis; D008854:Microscopy, Electron; D008967:Molecular Biology; D008968:Molecular Conformation; D008970:Molecular Weight; D009262:Nails / Q000032:analysis; D012756:Sheep; D012867:Skin / Q000032:analysis / Q000166:cytology; D012995:Solubility; D014961:X-Ray Diffraction
chemical_list: D000596:Amino Acids; D046911:Macromolecular Substances; D007633:Keratins; D003094:Collagen; D006909:Hydroxyproline; D005998:Glycine