Related by context. Frequent words. (Click for all words.) 75 fluorescent dyes 73 fluorescent dye 69 quantum dots 69 biological molecules 67 fluorescent proteins 66 FRET 65 RNA molecule 65 micelles 65 luciferase 65 molecules 65 fluorescence 65 excitons 65 biomolecules 64 quantum dot 64 photonic crystal 64 nanospheres 64 confocal microscopy 63 photonic crystals 63 chloroplasts 62 SWNTs 62 fluoresce 62 vesicle 62 molecule 62 nanotubes 62 magnetic nanoparticles 62 microbubbles 62 nanocrystals 62 polypeptides 62 microcapsules 62 RNA molecules 62 fibronectin 62 microparticles 61 rhodopsin 61 Quantum dots 61 nanocrystal 61 photoreceptor 61 optical microscopy 61 mammalian cells 61 proteins 61 glycans 61 cultured cells 61 glycoproteins 60 protein complexes 60 nanoparticles 60 analyte 60 fluorescent protein 60 helices 60 retinal cells 60 yeast cells 60 membrane proteins 60 functionalized 60 reproducibly 60 Fluorescence 60 prion proteins 60 polypeptide 60 fusion proteins 60 PrP 60 DNA strands 60 exosomes 60 reactants 59 organelle 59 liposomes 59 glycosylation 59 peptides 59 histone 59 microsphere 59 integrins 59 photons 59 photoreceptor cells 59 macromolecules 59 liposome 59 magnetic particles 59 nanoshells 59 odorants 59 gel electrophoresis 59 photodiodes 59 microfluidic device 59 CNTs 59 organelles 59 photodetector 59 microstructures 58 scanning tunneling microscope 58 waveguides 58 monolayer 58 mass spectroscopy 58 molecular 58 dimers 58 Raman spectroscopy 58 laser pulses 58 photoreceptors 58 Metamaterials 58 nanowire 58 acetylation 58 nanoparticle 58 mutant protein 58 oligomers 58 intracellular 58 photodiode 58 ligands 58 oligosaccharides 58 homologous recombination