27. Which of the following is the building block for the biosynthesis of phenylalanine, tyrosine, and tryptophan?
(A) Pyruvate
(B) Phosphoenolpyruvate
(C) Acetyl-CoA
(D) α-Ketoglutarate
(E) Ribose-5-phosphate
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統計: A(4), B(93), C(13), D(11), E(20) #2349822
統計: A(4), B(93), C(13), D(11), E(20) #2349822