title: Some cysteine conjugates and amino acid composition of some hard keratinous tissues.
mesh_terms: D000596:Amino Acids / Q000032:analysis*; D000818:Animals; D002417:Cattle; D003545:Cysteine / Q000032:analysis*; D003670:Deer; D006041:Goats; D006724:Hoof and Claw / Q000032:analysis*; D006733:Horns / Q000032:analysis*; D006801:Humans; D008297:Male; D009262:Nails / Q000032:analysis*; D013552:Swine
chemical_list: D000596:Amino Acids; D003545:Cysteine