title: Hydroxylations of aromatic amino acids mediated by a tetrahydropterin.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D001322:Autoanalysis; D002247:Carbon Isotopes; D055598:Chemical Phenomena; D002621:Chemistry; D002852:Chromatography, Ion Exchange; D004295:Dihydroxyphenylalanine / Q000138:chemical synthesis; D005470:Fluorometry; D007501:Iron / Q000494:pharmacology; D010649:Phenylalanine; D011622:Pterins; D014316:Tritium; D014443:Tyrosine / Q000138:chemical synthesis
chemical_list: D000596:Amino Acids; D002247:Carbon Isotopes; D011622:Pterins; D014316:Tritium; D014443:Tyrosine; D010649:Phenylalanine; D004295:Dihydroxyphenylalanine; D007501:Iron