Microscopy, Fluorescence, MultiphotonPhotonsFluorescenceSpectrometry, FluorescenceMicroscopy, FluorescenceFluorescence PolarizationFluorescent DyesIn Situ Hybridization, FluorescenceMicroscopyFluorescence Resonance Energy TransferMicroscopy, ConfocalMicroscopy, ElectronMicroscopy, Electron, ScanningFluorescence Recovery After PhotobleachingEnergy TransferMicroscopy, Atomic ForceGreen Fluorescent ProteinsLuminescent ProteinsMicroscopy, Electron, TransmissionKineticsRhodaminesTryptophanLasersFluoresceinsPhotobleachingCarbocyaninesOptical ImagingFluorometryTime FactorsLightMicroscopy, ImmunoelectronChlorophyllProtein BindingProtein ConformationPhotochemistryBiophysicsFluoresceinCell Membrane2-NaphthylamineMicroscopy, VideoHydrogen-Ion ConcentrationCalciumStaining and LabelingTemperatureCircular DichroismDiffusionFluorescein-5-isothiocyanate