title: Improved thin-layer chromatography technique for the identification of phenylthiohydantoin amino acids.
mesh_terms: D000596:Amino Acids / Q000032:analysis*; D001322:Autoanalysis; D055598:Chemical Phenomena; D002621:Chemistry; D002855:Chromatography, Thin Layer; D003124:Colorimetry; D006827:Hydantoins / Q000032:analysis*; D010669:Phenylthiohydantoin / Q000032:analysis*; D012997:Solvents; D013696:Temperature
chemical_list: D000596:Amino Acids; D006827:Hydantoins; D012997:Solvents; D010669:Phenylthiohydantoin