Glutathione S Transferase (GST) Fusion Based Assays for Studying Protein Protein Interactions Springer Nature Experiments Over 40 years in protein expression and purification a historical perspective NEB Dual localization of glutathione Stransferase in the cytosol and mitochondria: implications in oxidative stress, toxicity and disease Raza 2011 The FEBS Journal Wiley Online Library An alternative easy method for antibody purification and analysis of protein protein interaction using GST fusion proteins immobilized onto glutathioneagarose Analytical and Bioanalytical Chemistry Springer Nature Link