1.8.5.5 thiosulfate reductase (quinone) - 1.8.5.6 sulfite dehydrogenase (quinone) - 1.8.5.7 glutathionyl-hydroquinone reductase - 1.8.5.8 eukaryotic sulfide quinone oxidoreductase - 1.8.5.9 protein dithiol:quinone oxidoreductase DsbB - 1.8.5.B1 peptide-methionine (S)-S-oxide reductase (quinone) preliminary BRENDA-supplied EC number 1.8.6.1 nitrate-ester reductase deleted, included in EC 2.5.1.18 1.8.7.1 assimilatory sulfite reductase (ferredoxin) - 1.8.7.2 ferredoxin:thioredoxin reductase - 1.8.7.3 ferredoxin:CoB-CoM heterodisulfide reductase -