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• Supplemental file 1 - Fig. S1 (Effects of depolarization on fluorescence recovery of GFPs after photobleaching in axonal puncta), S2 (Emission spectra detected from an increase in donor fluorescence after acceptor photobleaching of puncta), S3 (Visualization of S1P receptor activation by spectral unmixing with FRET by acceptor photobleaching), S4 (Fluorescence of FM4-64 after treatment with S1P), and S5 (Localization of S1P receptors in axonal puncta in hippocampal neurons)
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