... nitrate => ammonia [PATH:T30967_00910 T30967_01100 T30967_01120]. M00530 Dissimilatory nitrate reduction, nitrate => ammonia [ ... M00144 NADH:quinone oxidoreductase, prokaryotes [PATH:T30967_00190]. M00142 NADH:ubiquinone oxidoreductase, mitochondria [PATH: ... M00150 Fumarate reductase, prokaryotes [PATH:T30967_00190]. M00151 Cytochrome bc1 complex respiratory unit [PATH:T30967_00190] ... M00529 Denitrification, nitrate => nitrogen [PATH:T30967_00910 T30967_01100 T30967_01120]. M00528 Nitrification, ammonia => ...