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【单选题】
氨基酸模式是指A.
蛋白质中各种氨基酸的构成比
B.
蛋白质中各种非必需氨基酸的构成比例
C.
蛋白质中各种必需氨基酸的构成比例
D.
蛋白质中各种氨基酸含量和构成比侦
E.
蛋白质中各种必需氨基酸和非必需氨基酸的构成比例
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