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PheoA≅PTX2S ability to produce ROS and 1O2 upon light irradiation. Absorption spectra of 2′,7′-dichlorofluorescein (DCF) measured at different irradiation times in the presence of (a) PheoA≅PTX2S and (b) free PheoA. 1O2 analysis performed at different irradiation times of a solution of (c) DMA + PheoA≅PTX2S and (d) DMA + PheoA.
