title: X-ray diffraction studies of phenyl thiohydantoins of amino acids.
mesh_terms: D000595:Amino Acid Sequence; D000596:Amino Acids / Q000032:analysis*; D006827:Hydantoins / Q000032:analysis*; D013867:Thiohydantoins; D014961:X-Ray Diffraction
chemical_list: D000596:Amino Acids; D006827:Hydantoins; D013867:Thiohydantoins