1.8.4.9 glutathione - 660168, 687585, 694695, 694712 1.8.4.9 glutathione dependent on, specific cofactor for the carboxyterminal glutathione-dependent reductase domain of the enzyme, can be exchanged for equally active DTT, glutathione is slightly inhibitory at high concentrations 660399 1.8.4.9 additional information APR contains a FeS cluster 694695 1.8.4.9 additional information DTT can be exchanged for glutathione, equally active 660399 1.8.4.9 additional information FeS cluster as a cofactor in PpAPR, no activity with thioredoxin 687585 1.8.4.9 additional information no activity with 2-mercaptoethanol, gamma-glutamylcysteine, or cysteine 660399 1.8.4.9 additional information no activity with thioredoxin 660168 1.8.4.9 thioredoxin - 669891 1.8.4.9 thioredoxin recombinant enzyme utilizes the plant thioredoxins m and f in transgenic plants 660168