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    Biology A-Level

    Protein kinase and enzyme cascade

    What Protein kinase and enzyme cascade means in Biology A-Level, as defined for AQA.

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    Cyclic AMP activates protein kinase, which phosphorylates and activates further enzymes in a cascade ending with glycogen phosphorylase.
    AQA · Control of blood glucose concentration (A-level only) (study guide)

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