The structure of a zeta class glutathione S transferase from Arabidopsis thaliana: characterisation of a GST with novel active site architecture and a putative role in tyrosine catabolism ScienceDirect Functional significance of serine 13 in the active site of glutathione S transferase F3 from Oryza sativa ScienceDirect Glutathione S transferase : a potential role in antitumor therapy DDDT Dove Medical Press Figure 2 from The role of glutathione S transferase P in signaling pathways and S glutathionylation in cancer. Semantic Scholar