4-nitrobenzoate + A + 2 H2O => 4-aminobenzoate + AH2 + 2 O2
4-nitrobenzoate + a + 2 h2o => 4-aminobenzoate + ah2 + 2 o2
4-nitrobenzoate + A + 2 H2O => 4-aminobenzoate + AH2 + 2 O2
4-nitrobenzoate + a + 2 h2o => 4-aminobenzoate + ah2 + 2 o2