title: Keratin and its formation.
mesh_terms: D000595:Amino Acid Sequence; D000596:Amino Acids / Q000032:analysis; D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D003545:Cysteine / Q000378:metabolism; D006197:Hair / Q000378:metabolism* / Q000473:pathology; D007633:Keratins / Q000032:analysis / Q000378:metabolism*; D046911:Macromolecular Substances; D008715:Methionine / Q000378:metabolism; D014176:Protein Biosynthesis; D011487:Protein Conformation; D014935:Wool; D014961:X-Ray Diffraction
chemical_list: D000596:Amino Acids; D046911:Macromolecular Substances; D007633:Keratins; D008715:Methionine; D003545:Cysteine