1.1.2.4 additional information antimycin A does not affect the enzyme activity. Myxothiazol binds to the quinone-binding site and blocks electron transfer from ubiquinol to cytochrome b. At 20 mM myxothiazol the sensitivity of wild-type plants to D-lactate is not affected. Inhibition of complex III does not affect D-lactate oxidation 2 1.1.2.4 EDTA - 21 1.1.2.4 EDTA no inhibitor 21 1.1.2.4 p-chloromercuribenzoate weak 43 1.1.2.4 oxaloacetate competitive 57 1.1.2.4 cyanide - 118 1.1.2.4 oxalate - 185 1.1.2.4 oxalate competitive 185 1.1.2.4 o-phenanthroline - 239 1.1.2.4 o-phenanthroline very strong 239