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. Author manuscript; available in PMC: 2018 Oct 1.
Published in final edited form as: J Mol Biol. 2018 Jun 7;430(17):2688–2694. doi: 10.1016/j.jmb.2018.06.008

Fig. 4.

Fig. 4

Binding isotherms of CytR (blue) and the P33A mutant (red) to Alexa-532 labeled udp promoter at 278 K (A) and 308 K (B). The curves are shown to guide the eye.