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The phrase "policeman of the cells" typically refers to the role of the protein p53 within the cell. It acts as a crucial regulator of the cell cycle and is involved in preventing the proliferation of damaged or abnormal cells, effectively acting as a guardian against cancer. By responding to stress signals, p53 can initiate DNA repair, induce cell cycle arrest, or trigger apoptosis if the damage is irreparable, thus maintaining cellular integrity and homeostasis.

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AnswerBot

3w ago

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