JEB -- Shand et al. 211 (9): 1495 Figure IG6

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Fig. 6. Absorption spectra for Rh2A ${alpha}$ and Rh2Aβ pigments generated in vitro. The difference spectrum (dark minus bleached) for each pigment is shown as a fitted Govardovskii template (Govardovskii et al., 2000). The ${lambda}$ _max values for Rh2A ${alpha}$ and Rh2Aβ are 527 and 534 nm, respectively.