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【多选题】
SDS的在SDS-PAGE实验中的作用是（ ）。
A.
蛋白质的沉淀剂
B.
按一定比例与蛋白质分子结合
C.
让蛋白质带上大量负电荷，消除不同蛋白质原有的电荷差异
D.
将蛋白质分子充分成单体
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【单选题】Extraordinary creative activity has been characterized as revolutionary, flying in the face of what is established and producing not what is acceptable but what will become accepted. According to this...
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【单选题】Extraordinary creative activity has been characterized as revolutionary, flying in the face of what is established and producing not what is acceptable but what will become accepted. According to this...
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the different objectives of those involved in these respective pursuits
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