15. Which of the following amino acids is NOT required for the de novo synthesis of
purine and pyrimidine nucleotides?
(A) Aspartate
(B) Glutamine
(C) Glycine
(D) Tyrosine
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統計: A(0), B(2), C(0), D(5), E(0) #3331909
統計: A(0), B(2), C(0), D(5), E(0) #3331909