1.2.7.B2 acetaldehyde + H2O + oxidized benzyl viologen - Pyrococcus furiosus acetate + H+ + reduced benzyl viologen - ? 359391 1.2.7.B2 acetaldehyde + H2O + oxidized benzyl viologen - Pyrococcus furiosus acetate + reduced benzyl viologen + H+ - ? 422721 1.2.7.B2 acetaldehyde + H2O + oxidized methyl viologen - Thermococcus litoralis acetate + H+ + reduced methyl viologen - ? 387711 1.2.7.B2 acetaldehyde + H2O + oxidized methyl viologen - Thermococcus litoralis DSM 5473 acetate + H+ + reduced methyl viologen - ? 387711 1.2.7.B2 butyraldehyde + H2O + oxidized methyl viologen 10% compared to the activity with acetyladehyde Thermococcus litoralis butyrate + H+ + reduced methyl viologen - ? 423089 1.2.7.B2 butyraldehyde + H2O + oxidized methyl viologen 10% compared to the activity with acetyladehyde Thermococcus litoralis DSM 5473 butyrate + H+ + reduced methyl viologen - ? 423089 1.2.7.B2 crotonaldehyde + H2O + oxidized methyl viologen specific activity is 2.5% compared to the activity with formaldehyde Pyrococcus furiosus crotonate + reduced methyl viologen + H+ - ? 423196 1.2.7.B2 formaldehyde + H2O + 2 oxidized ferredoxin - Pyrococcus furiosus formate + 2 H+ + 2 reduced ferredoxin - ? 423527 1.2.7.B2 formaldehyde + H2O + 2 oxidized ferredoxin - Thermococcus litoralis formate + 2 H+ + 2 reduced ferredoxin - ? 423527 1.2.7.B2 formaldehyde + H2O + 2 oxidized ferredoxin - Thermococcus litoralis DSM 5473 formate + 2 H+ + 2 reduced ferredoxin - ? 423527