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. Author manuscript; available in PMC: 2015 May 21.
Published in final edited form as: Biophys Chem. 2011 May 13;159(1):73–81. doi: 10.1016/j.bpc.2011.05.008

Figure 4.

Figure 4

Spacer DNA length dependence of the effect of −11A to G mutation on RNAP binding affinity. Black and grey bars correspond the data for fork junction DNA constructs containing and lacking consensus −35 element, respectively.