All
 D08 Enzymes and Coenzymes D045762 +
 D08.811 Enzymes D004798 +
 D08.811.682 Oxidoreductases D010088 +
 D08.811.682.608 NADH, NADPH Oxidoreductases D009247 +
 D08.811.682.608.191 Cytochrome Reductases D003579 +
 D08.811.682.608.250 Dihydropteridine Reductase D004093 
 D08.811.682.608.300 Ferredoxin-NADP Reductase D005287 
 D08.811.682.608.341 Glutathione Reductase D005980 
 D08.811.682.608.200 Dihydrolipoamide Dehydrogenase D008058 
 D08.811.682.608.530 NADH Tetrazolium Reductase D009246 
 D08.811.682.608.540 NADP Transhydrogenase D009250 
 D08.811.682.608.550 NADPH Dehydrogenase D009252 +
 D08.811.682.608.600 Nitrate Reductases D009565 
 D08.811.682.608.671 Nitrite Reductases D009572 
 D08.811.682.608.800 Quinone Reductases D011808 +
 D08.811.682.608.900 Thioredoxin Reductase (NADPH) D013880 
 D08.811.682.608.575 NADPH Oxidase D019255 
 D08.811.682.608.320 NAD(P)H-Flavin Oxidoreductase D038181 
 D08.811.682.608.504 Electron Transport Complex I D042967