Figure 2.

UV-visible dark absorption spectra of C. nuchalis SWS1 mutants. Dark spectra of (A) S90C, (B) C86F, (C) C86S, and (D) double mutant C86S/S90C, all recorded at pH 6.6. Insets show dark-minus-acid difference spectra. Estimated λmax values indicated for each mutant.

van Hazel et al. BMC Evolutionary Biology 2013 13:250   doi:10.1186/1471-2148-13-250
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