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Specificity of the ECFP and EYFP filter sets. Fluorescence images of cells transfected with either ECFP–tau-3R or EYFP–tubulin. (A) Living cells 2 days after transfection with ECFP–tau-3R alone viewed with ECFP filter set; (B) the same cells viewed with EYFP filter set. (C) Cell transfected with EYFP–tubulin alone viewed with ECFP filter set; (D) the same cell viewed with EYFP filter set. Scale bar, 10 μm.
