1.8.2.1 1,10-phenanthroline 5 mM, 30% inhibition 62 1.8.2.1 1,10-phenanthroline 5 mM, complete inhibition 62 1.8.2.1 2,2'-bipyridyl 5 mM, 50% inhibition 1706 1.8.2.1 2,2'-bipyridyl 5 mM, complete inhibition 1706 1.8.2.1 AMP 0.01 mM, 25% inhibition, activity with ferricyanide 30 1.8.2.1 AMP 0.01 mM, 50% inhibition 30 1.8.2.1 AMP - 30 1.8.2.1 arsenite 1 mM, 83% inhibition 397 1.8.2.1 arsenite 1 mM, complete inhibition 397 1.8.2.1 Cl- non-competitive 141 1.8.2.1 Cl- 30% electrochemical activity at 100 mM inhibitor concentration, at 50 mM 50% inhibition 141 1.8.2.1 EDTA 0.005 mM, 20% inhibition 21 1.8.2.1 EDTA 10 mM Na2EDTA, 30% inhibition 21 1.8.2.1 EDTA 4 mM complete inhibition 21 1.8.2.1 HgCl2 0.667 mM, 56% inhibition 110 1.8.2.1 HgCl2 0.25 mM, complete inhibition 110 1.8.2.1 HgCl2 10 mM, complete inhibition 110 1.8.2.1 HgCl2 1 mM, 91% inhibition 110 1.8.2.1 HPO42- 18% electrochemical activity at 100 mM inhibitor concentration, at 20 mM 50% inhibition 2843 1.8.2.1 KCl - 79 1.8.2.1 KCN 2 mM, complete inhibition after 10 min 161 1.8.2.1 monoiodoacetate 1 mM, 19% inhibition 1473 1.8.2.1 additional information CaCl2, MgSO4, ZnSO4, CuSO4, FeCl3, NiCl2 and Na2MoO4 inhibits the reaction by 70% at 0.267 mM, this effect is apparently due to the non-enzymatic oxidation of sulfite with air 2 1.8.2.1 NaAsO2 31% inhibition 4035 1.8.2.1 NaCl competitive with respect to sulfite 42 1.8.2.1 NaCl noncompetitive 42 1.8.2.1 NaF 0.01 mM, 17.5% inhibition 235 1.8.2.1 NEM 0.667 mM, 30% loss of activity 89 1.8.2.1 NEM 1 mM, complete inhibition 89 1.8.2.1 NEM 1 mM, 32% inhibition 89 1.8.2.1 NEM 1 mM, 53% inhibition 89 1.8.2.1 Ni2+ 1 mM, 32% inhibition 38 1.8.2.1 NO3- 37% electrochemical activity at 100 mM inhibitor concentration, at 3 mM 50% inhibition 673 1.8.2.1 p-hydroxymercuribenzoate 1 mM, 75% inhibition after 15 min 98 1.8.2.1 p-hydroxymercuribenzoate 0.667 mM, 86% loss of activity, inhibition is completely reversed by GSH 98 1.8.2.1 p-hydroxymercuribenzoate 1 mM, complete inhibition 98 1.8.2.1 PCMB 1 mM, complete inhibition 78 1.8.2.1 PCMB 1 mM, 47% loss of activity 78 1.8.2.1 phosphate noncompetitive 16 1.8.2.1 phosphate 50 mM, 90% inhibition, uncompetitive with respect to sulfite 16 1.8.2.1 phosphate - 16 1.8.2.1 SO42- - 245 1.8.2.1 SO42- product inhibition, mixed-type non-competitive with respect to sulfite 245 1.8.2.1 SO42- 19% electrochemical activity at 100 mM inhibitor concentration, at 15 mM 50% inhibition 245 1.8.2.1 sodium deoxycholate 1.0%, 80% inhibition 549 1.8.2.1 Triton X-100 1.0%, 15% inhibition 61 1.8.2.1 Zn2+ 1 mM, 27% inhibition 14