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Protein's Dual Role Implicated in Cell Starvation and Death

Caption: The absence of autophagy damages DNA.This image relates to a paper that appeared in the April 13, 2012, issue of Science, published by AAAS. The paper, by I.H. Lee at National Heart, Lung, and Blood Institute, NIH in Bethesda, and colleagues was titled, “Atg7 Modulates p53 Activity to Regulate Cell Cycle and Survival During Metabolic Stress.”

Credit: Image courtesy of In Hye Lee

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