阿摩線上測驗
59. Which of the following enzymes does NOT require tetrahyrobiopterin (BH4) as a cofactor?
(A) Phenylalanine hydroxylase, which converts phenylalanine to tyrosine.
(B) Tyrosine hydroxylase, which converts tyrosine to 3,4-dihydroxyphenylalanine (DOPA).
(C) Tryptophan hydroxylase, which converts tryptophan to 5-hydroxytryptophan (5- HTP).
(D) Nitrie oxide synthase (NOS), which eatalyzes the production of nitric oxide (NO).
(E) 25-Hydroxylase, which converts cholecalciferol (vitamin D3) to 25- hydroxycholecalciferol
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統計： A(0), B(0), C(0), D(3), E(1) #3847775
統計： A(0), B(0), C(0), D(3), E(1) #3847775
