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jly0081

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[求助] 蛋白激酶磷酸化反应中用(γ—32P)ATP时,为什么还要加入未标记的ATP 已有1人参与

蛋白激酶磷酸化反应中用(γ—32P)ATP时,为什么还要加入未标记的ATP,请帮忙解开这个疑团
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ivan94

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...answer you after 8 years ...you need certains amount of ATP (related to the Km) so that the kinases work at its Vmax under saturation of substrate ...in the absence of ATP...the kinase can go crazy and forget about kinetics parameters...
生如夏花,在追求绚烂的结果的同时,别忘了享受过程的美好!
2楼2020-07-23 13:21:41
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