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| Tyrosine 3-Monooxygenase Tyrosine Hydroxylase | 3-Monooxygenase, Tyrosine | Hydroxylase, Tyrosine | Tyrosine 3 Monooxygenase An enzyme that catalyzes the conversion of L-tyrosine, tetrahydrobiopterin, and oxygen to 3,4-dihydroxy-L-phenylalanine, dihydrobiopterin, and water. EC 1.14.16.2. |