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![PDF] A γ-Glutamyl Cyclotransferase Protects Arabidopsis Plants from Heavy Metal Toxicity by Recycling Glutamate to Maintain Glutathione Homeostasis[C][W]](https://figures.semanticscholar.org/994e9e88ef49c3aec61d45fcf28d45d58e45df03/2-Figure1-1.png)





