WaterFluorescence Resonance Energy TransferCell LineMicroscopy, FluorescenceMolecular Sequence DataProtein BindingAmino Acid SequenceModels, MolecularModels, BiologicalMicroscopy, ConfocalProtein FoldingCell Adhesion MoleculesGreen Fluorescent ProteinsDiffusionCells, CulturedProteinsFluorescent DyesHeLa CellsBiological TransportKineticsProtein Structure, TertiaryPeptidesSignal TransductionCell MembraneEndocytosisBacterial ProteinsRecombinant Fusion ProteinsSmall Molecule LibrariesBinding SitesBase SequenceProtein ConformationNeural Cell Adhesion MoleculesAntibodies, MonoclonalIntercellular Adhesion Molecule-1Cell AdhesionCrystallography, X-Ray