DTT article 6 dithiothreitol 4 enzyme activity 4 gel filtration 4 nonhuman 4 priority journal 4 Animalia 2 Calcium 2 Chloroplasts 2 Crithidia fasciculata 2 D,L-dithiothreitol 2 D-fructose-1,6-bisphosphate 2 D-fructose-6-phosphate 2 DNA topoisomerase 2 DNA topoisomerase I 2 Dithiothreitol 2 EGTA 2 Egtazic Acid 2 Embryophyta 2 Enzyme Activation 2 Fru-1,6-P2 : 2 Fru-6-P 2 Fru-P2ase 2 Fructose-Bisphosphatase 2 Fungi 2 Kinetics 2 L-R-R-A-S-L-G 2 Manganese 2 NAD+ 2