Glutathione is such a critical soldier in our line of defense that our bodies make it themselves. We even have mechanisms that recycle and reuse it. But what happens when our toxic RCSB PDB 1OKT: X ray Structure of Glutathione S Transferase from the Malarial Parasite Plasmodium falciparum Immune Regulation by helminth parasites: cellular and molecular mechanisms Nature Reviews Immunology Proposed mechanism of antimony in Leishmania parasites. SbV is reduced Download Scientific Diagram