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Biology, 14.04.2020 23:12 sofietyeweirdo
Investigators are studying a protein that must be phosphorylated to be activated. Which method could be used to separate the phosphorylated form of the protein from the form that lacks an activating phosphate group?
A. differential centrifugation
B. equilibrium sedimentation
C. velocity sedimentation
D. ion-exchange chromatography
E. gel-filtration chromatography
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