Figure_4.tif (1.82 MB)
Download file

The arcA (blue), crp (red), and etrA (green) promoter activities in mutant strains under either aerobic (A, B) or anaerobic conditions (C, D).

Download (0 kB)
posted on 28.12.2010, 00:06 by Haichun Gao, Xiaohu Wang, Zamin K. Yang, Jingrong Chen, Yili Liang, Haijiang Chen, Timothy Palzkill, Jizhong Zhou

Promoter activities were determined by β-galactosidase activity measurements. Both absolute (A, C) and relative (B, D) activities are shown (refer the text for details). In all panels, W, MR-1; A, ΔarcA; C, Δcrp; E, ΔetrA; AC, ΔarcAΔcrp; AE, ΔarcAΔetrA; CE, ΔcrpΔetrA; T, ΔarcAΔcrpΔetrA.