Fig. 3From: A bifunctional enzyme belonging to cytochrome P450 family involved in the O-dealkylation and N-dealkoxymethylation toward chloroacetanilide herbicides in Rhodococcus sp. B2GC–MS profile of the metabolite produced during pretilachlor degradation by strain B2. a, b the GC spectra of the pretilachlor extract obtained from control sample and whole cell transformation of strain B2, respectively; c mass spectra for the peak at 11.5 min. d Mass spectra for the peak at 11.1 minBack to article page