Electrochemical detection of glutathione based on Hg(2+) mediated strand displacement reaction strategy. Semantic Scholar Solved Glutathione and NADPHGlutathione (GSH) is the major Chegg.com Supercoiling affects the accessibility of glutathione to DNA bound molecules: Positive supercoiling inhibits calicheamicin induced DNA damage PNAS Supercoiling affects the accessibility of glutathione to DNA bound molecules: Positive supercoiling inhibits calicheamicin induced DNA damage PNAS