nitric oxide + L-tryptophan + reduced [2Fe-2S]-[ferredoxin] + O2 + H(+) <=> 4-nitro-L-tryptophan zwitterion + oxidized [2Fe-2S]-[ferredoxin] + H2O
nitric oxide + l-tryptophan + reduced [2fe-2s]-[ferredoxin] + o2 + h(+) <=> 4-nitro-l-tryptophan zwitterion + oxidized [2fe-2s]-[ferredoxin] + h2o
nitric oxide + L-tryptophan + reduced [2Fe-2S]-[ferredoxin] + O2 + H(+) <=> 4-nitro-L-tryptophan zwitterion + oxidized [2Fe-2S]-[ferredoxin] + H2O
nitric oxide + l-tryptophan + reduced [2fe-2s]-[ferredoxin] + o2 + h(+) <=> 4-nitro-l-tryptophan zwitterion + oxidized [2fe-2s]-[ferredoxin] + h2o