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. 2018 Nov 20;8:17130. doi: 10.1038/s41598-018-35594-y

Figure 4.

Figure 4

Production of hydrogen peroxide measured by Amplex Red assay. Wells contained 50 µM tetracylines, 400 mM KI, with or without 50 mM azide. Aliquots were withdrawn after each incremental dose of light and added to Amplex Red reagent. (A) DMCT excited by blue light; (B) DOTC excited by UVA light.