FluorescenceSpectrometry, FluorescenceFluorescent DyesMicroscopy, FluorescenceFluorescence PolarizationIn Situ Hybridization, FluorescenceFluorescence Resonance Energy TransferFluorescence Recovery After PhotobleachingMicroscopy, Fluorescence, MultiphotonTryptophanGreen Fluorescent ProteinsEnergy TransferKineticsRhodaminesLuminescent ProteinsFluoresceinsCarbocyaninesMicroscopy, ConfocalFluorometryOptical ImagingPhotobleachingPhotonsProtein ConformationProtein BindingFluorescence Polarization ImmunoassayCircular DichroismAnilino NaphthalenesulfonatesFluorescein2-NaphthylamineFluorescein-5-isothiocyanateChlorophyllHydrogen-Ion ConcentrationDiffusionLasersAcrylamideBinding SitesTemperaturePyrenesDansyl CompoundsTime Factors