si_0553 Toluene_degradation Toluate 1,2-dioxygenase alpha subunit si_0553 Toluene_degradation Toluate 1,2-dioxygenase beta subunit si_0553 Toluene_degradation Toluate 1,2-dioxygenase electron transfer component si_0553 Toluene_degradation Toluene-4-monooxygenase, subunit TmoD si_0553 Toluene_degradation toluenesulfonate zinc-independent alcohol dehydrogenase