Figure 3. Absorption spectra of red-irradiated Agp1 at various temperatures.

(A) Spectra in the 20°C to 30°C range. (B) Spectra in the 30°C to 50°C range. Before each scan, the sample was irradiated for 20 min with red light (655 nm; 20 µmol m⁻² s⁻¹).