A tau class glutathione S transferase (OsGSTU5) confers tolerance against arsenic toxicity in rice by accumulating more arsenic in root ScienceDirect Known pathways of arsenic metabolism in vertebrates. Abbreviations: Download Scientific Diagram Read "Critical Aspects of EPA's IRIS Assessment of Inorganic Arsenic: Interim Report" at NAP.edu Frontiers Glutathione S Transferases: Role in Combating Abiotic Stresses Including Arsenic Detoxification in Plants Glutathione is for preventing damage caused by toxicants! P.S. I got my PhD studying glutathione in relation to reproduction, fertility, and cancer. They called me Glutathione Girl (This is for Arsenic, lead, and mercury are ranked the top three environmental toxins on the EPA priority list. They affect the nervous system, immune system, cardiovascular system, and endocrine system. Yet in conventional medicine,