For example , nitrifying bacteria such as `` Nitrobacter `` oxidize nitrite to nitrate , which releases sufficient energy to pump protons and generate ATP , but not enough to produce NADH directly .
ADP NOUN , VERB NOUN ADJ ADP `` VERB `` VERB ADJ ADP ADJ , DET VERB ADJ NOUN PART VERB NOUN CCONJ VERB PROPN , CCONJ PART ADJ PART VERB PROPN ADV .