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. 2016 Feb 2;15:26. doi: 10.1186/s12934-016-0427-5

Fig. 4.

Fig. 4

Cytochrome c activity. Cytochrome c reduction by whole cells (OD578nm 0.25) was measured at 550 nm. Reaction was started by addition of 100 µmol L−1 NADPH. (1) Assay without cells, (2) E. coli BL21(DE3) cells, (3) cells expressing the CYP1A2, (4) cells expressing CPR