Covalent binding of glutathione on magnetic nanoparticles: Application for immobilizing small fragment ubiquitin like specific protease 1 ScienceDirect Glutathione: Why is it important for detox & how to improve the amount in your body RealTime Laboratories Featured PurKine GST Tag Protein Purification Kit (Glutathione) Released! by Abbkine Scientific Medium Crystal structures of glutathione and inhibitor bound human GGT1: critical interactions within the cysteinylglycine binding site Journal of Biological Chemistry