問題詳情

77. A deficiency of branched chain α-keto acid dehydrogenease complex causes the defect in metabolism of amino acids.The accumulation of α-keto acid in urine leads to maple syrup urine disease. Which of the following amino acids aremetabolized by α-keto acid dehydrogenease complex?① Methionine ② Leucine ③ Isoleucine ④ Valine ⑤ Alanine
(A) ①②⑤
(B) ①③⑤
(C) ②③④
(D) ②④⑤
(E) ③④⑤

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