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. Author manuscript; available in PMC: 2008 Sep 2.
Published in final edited form as: Biochemistry. 2006 Sep 12;45(36):10998–11004. doi: 10.1021/bi061098i

Figure 5.

Figure 5

pH dependence of the CD spectrum of xanthorhodopsin. A. Purified xanthorhodopsin solubilized in 0.15% dodecylmaltoside at pH 4.5, 5.9, 6.7, 8.5, and 12.8, in spectra 1 through 5, respectively. B. Difference spectrum “pH 8.5 minus pH 4.5” (spectrum 4 minus spectrum 1 in Fig. 5A).