reduced [4Fe-4S]/[3Fe-4S]-[ferredoxin] + NAD(+) + H(+) <=> oxidized [4Fe-4S]/[3Fe-4S]-[ferredoxin] + NADH
reduced [4fe-4s]/[3fe-4s]-[ferredoxin] + nad(+) + h(+) <=> oxidized [4fe-4s]/[3fe-4s]-[ferredoxin] + nadh
reduced [4Fe-4S]/[3Fe-4S]-[ferredoxin] + NAD(+) + H(+) <=> oxidized [4Fe-4S]/[3Fe-4S]-[ferredoxin] + NADH
reduced [4fe-4s]/[3fe-4s]-[ferredoxin] + nad(+) + h(+) <=> oxidized [4fe-4s]/[3fe-4s]-[ferredoxin] + nadh