Glutathione reductase Sigma Aldrich Fluorescence turn on assay for glutathione reductase activity based on a conjugated polyelectrolyte with multiple carboxylate groups Journal of Materials Chemistry (RSC Publishing) DOI:10.1039 C0JM02400G Glutathione reductase underlies the stability of mutant p53 by antagonizing protein glutathionylation ScienceDirect Glutathione Reductase buffered aqueous solution, = 10units mg protein, Escherichia coli 9001 48 3 Frontiers Evidence that protein thiols are not primary targets of intracellular reactive oxygen species in growing Escherichia coli