金黄色葡萄球菌细胞壁肽聚糖单体四肽尾的氨基酸残基排列顺序为()

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金黄色葡萄球菌细胞壁肽聚糖单体四肽尾的氨基酸残基排列顺序为()

A.L-Ala—D-Glu—L-Lys—D-Ala

B.D-Glu—L-Ala—L-Lys—D-Ala

C.L-Ala—L-Lys—D-Glu—D-Ala

D.D-Ala—D-Glu—L-Lys—L-Ala

参考答案:

答案:L-Ala—D-Glu—L-Lys—D-Ala