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. 2014 Nov 19;4:7111. doi: 10.1038/srep07111

Figure 1. Scheme of the TIR-FRAP experiment.

Figure 1

(a) Low intensity (2% of maximal laser power) TIRF illumination was applied during both the pre-bleach (top) and post-bleach-recovery phase (bottom). During the bleaching phase, the TIRF angle was maintained, but laser power was increased to 100%. (b,c) Epifluorescence and TIRF micrographs of TRPV2-GFP and TRPM4-GFP transfected in HEK293 cells before and immediately following bleaching. (d,e) Fluorescence intensities in epifluorescence and TIRF normalized to the respective pre-bleach intensities.