1.5.1.42 - 1.5.1.42 expressed in Escherichia coli BL21(DE3)pLysS cells 1.5.1.42 gene hcbA3, recombinant expression of C-terminally His-tagged enzyme in Rhodococcus erythropolis, subcloning in Escherichia coli strain DH5alpha 1.5.1.42 gene luxG encoding LuxG, the flavin reductase, is encoded in the same operon as its counterpart LuxAB 1.5.1.42 gene luxG, phylogenetic analysis, cloning and recombinant overexpression of His-tagged enzyme in Escherichia coli strain BL21(DE3) 1.5.1.42 to enable functional assessment of the two-component monooxygenase system in Baeyer-Villiger oxidations, recombinant plasmids expressing Fred (FMN reductase (NADH)) in tandem with the respective 2,5-diketocamphane- and 3,6-diketocamphane 1,2-monooxygenase-encoding genes in Escherichia coli are constructed