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. Author manuscript; available in PMC: 2018 Jun 22.
Published in final edited form as: Cell Chem Biol. 2017 Jun 8;24(6):758–766.e3. doi: 10.1016/j.chembiol.2017.05.018

Figure 4. Autofluorescence of mammalian cells with exogenous chromophores or heme precursor.

Figure 4

Fluorescence intensity distribution of live HeLa cells transfected with a mock plasmid in (a) the 660/20 nm channel and (b) the 730/45 nm channel without (black line) or with 25 μM BV (red line), 5 μM BVMe2 (magenta line), or 250 μM 5-ALA and 40 μM FeSO4 (orange line) was analyzed using flow cytometry 3, 12 and 24 h after the supplementation.