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- 单项选择题从某蛋白质溶液(MW=4,500D)中除去无机盐,应选择下列哪种凝胶最合适?()
A、SephadexG-25(分级范围,1,000-5,000D.
B、SephadexG-150(分级范围,5,000-400,000D.
C、SephadexG-75(分级范围,3,000~70,000D
D、SephadexG-15(分级范围,<1,500D.
- D
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A、SephadexG-25(分级范围,1,000-5,000D.
B、SephadexG-150(分级范围,5,000-400,000D.
C、SephadexG-75(分级范围,3,000~70,000D
D、SephadexG-15(分级范围,<1,500D.
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