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. Author manuscript; available in PMC: 2009 Oct 29.
Published in final edited form as: Mol Microbiol. 2008 Mar 20;68(3):736–748. doi: 10.1111/j.1365-2958.2008.06187.x

Fig. 3.

Fig. 3

TtsI binding to the nopB (TB8) promoter. Mobility shift assay using a 32P-labelled 150-bp PCR fragment containing the nopB promoter region. Purified TtsI-His was added at increasing concentrations, incubated for 20 min and subject to electrophoresis under native conditions.