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(a) What concentrations of competitive inhibtor is required to yield 75% inhibition at a substrate concentration...

(a) What concentrations of competitive inhibtor is required to yield 75% inhibition at a substrate concentration of 1.5x10-3 M if Km = 2.9x10-4 M and Ki = 2x10-5 M? (b) To what concentration must the substrate be increased to reestablish the velocity at the original uninhibited value?

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