Glutathione responsive nanomedicine leverages tumor redox imbalance for targeted cancer theranostics Discover Oncology Springer Nature Link Toxicity of Glutathione Binding Metals: A Review of Targets and Mechanisms Mechanism of ligand gated potassium efflux in bacterial pathogens PNAS 786 540 Table 1 from Inhibition and recognition studies on the glutathione binding site of equine liver glutathione S transferase. Semantic Scholar Frontiers GPI anchored glutathione S transferase as marker allows affinity sorting of transfection positive cells