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. Author manuscript; available in PMC: 2011 Nov 16.
Published in final edited form as: Biochemistry. 2010 Oct 26;49(45):9792–9799. doi: 10.1021/bi1014166

Figure 3.

Figure 3

A. Absorption spectra of echinenone: 1, bound to the protein (obtained as a difference between spectra 4 and 2 in Figure 2A); 2, in ethanol, normalized at 485 nm maximum. B. Second derivatives of the spectra shown in panel A, d2A/dλ2, multiplied by −1.