Basal levels of glutathione (GSH) according to cell line, i.e., in Download Scientific Diagram Phylogenetic characterization of Clonorchis sinensis proteins homologous to the sigma class glutathione transferase and their differential expression profiles ScienceDirect Sigma Class Glutathione Transferases (GST): A New Target with Potential for Helminth Control L Glutathione reduced 500 g G4251 SigmaAldrich A sigma class glutathione S transferase gene regulated by the CncC pathway is required for phytochemical tolerance in the red flour beetle, Tribolium castaneum ScienceDirect