Frontiers Glutathione S Transferase Enzymes in Plant Pathogen Interactions 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 Discovery of key mechanism in Huntington's Disease could pave the way for early detection and treatment Department of Pharmacology Glutathione transferases as mediators of signaling pathways involved in cell proliferation and cell death Cell Death & Differentiation glutathione S transferase