Identification, Cloning, and Expression of L-Amino Acid Oxidase from Marine Pseudoalteromonas sp. B3

Figure 7

Measurement of the expressed B3-LAAO activity using Prussian blue agar assay [16]. Lane 1: E. coli BL21(DE3)/pET28b(+)-lao without induction; lane 2: E. coli BL21(DE3)/pET28b(+)-lao with a 6 h-induction; lane 3: E. coli BL21(DE3)/pET20b(+)-lao without induction; lane 4: E. coli BL21(DE3)/pET20b(+)-lao with a 6 h-induction.