The Glutathione System: A Journey from Cyanobacteria to Higher Eukaryotes Targeting gamma glutamyl transpeptidase: A pleiotropic enzyme involved in glutathione metabolism and in the control of redox homeostasis ScienceDirect Hydrolysis and transpeptidation reactions catalyzed by hGGT1. Yellow Download Scientific Diagram Glutathione System from Cyanobacteria to Higher Eukaryotes Encyclopedia MDPI Signaling Pathways of Hyperhomocystenemia and Oxidative Stress Springer Nature Link Human HAGH Hydroxyacylglutathione Hydrolase ELISA Kit (HUFI02542)