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(Click for frequent words.) 72 oxygen atom 72 nitrogen atoms 71 oxygen atoms 70 carbon atom 69 sulfur atom 69 valence electrons 68 chlorine atom 67 sulfur atoms 67 epoxide 67 diatomic 66 stilbene 66 orbitals 66 magnesium ions 66 intramolecular 66 intermolecular 66 porphyrin 66 anion 65 amide 65 crystal lattices 65 oppositely charged 65 chromophore 65 membered rings 65 electrostatic interactions 65 dimer 65 oxygens 65 zinc ions 65 bilayer 65 helices 64 alkynes 64 alkanes 64 silicon atoms 64 nitrogen atom 64 alkane 63 sodium atoms 63 cyclization 63 dimers 63 hydrogen atoms 63 bosonic 63 alkene 63 crystal lattice 63 nucleons 63 adenine 63 boron atoms 63 disulfide bonds 63 alkyl 63 trimers 63 γ 63 Mott insulator 63 fluorescence spectra 63 chemically bonded 63 histidine 63 isomers 63 conduction electrons 63 hydrogen atom 63 nucleobase 62 flavin 62 magnesium ion 62 anionic 62 steric 62 electronic excitations 62 chemically reactive 62 bilayers 62 crystallites 62 helium atoms 62 spherical particles 62 fermion 62 molecule 62 carboxylate 62 manganese atoms 62 chlorine atoms 62 adsorbed 62 chiral molecules 62 carbene 62 porphyrins 62 hexamers 62 fluorine atom 62 phosphorus atom 62 dye molecules 62 alkali metal 62 membered ring 62 hydrogen ions 62 chromophores 62 exciton 61 collagen fibrils 61 nuclei 61 vibrational modes 61 ATP hydrolysis 61 unpaired electrons 61 catalytically active 61 hydrophobic interactions 61 electrons orbiting 61 methyl groups 61 macrocycle 61 photochemically 61 paramagnetic 61 hydrogen nuclei 61 epoxides 61 nonmagnetic 61 nucleobases 61 serine 61 tetramers 61 weakly interacting 61 oxygen ions 61 fibrin gel 61 donor acceptor 61 dihydrogen 61 disulfide bond 61 titania nanotubes 61 antiferromagnetic 61 anions 61 atoms 61 molecules 61 protonated 61 guanine 61 diene 61 polaritons 61 photosystem II 61 adsorbed onto 61 thymine 60 uracil 60 macromolecule 60 nucleon 60 lipid molecules 60 disulfide 60 aldehyde 60 globular proteins 60 strange quark 60 nanosphere 60 chlorophyll molecule 60 tetramer 60 substituents 60 mesoporous 60 alkenes 60 covalent bond 60 hydrides 60 nanoclusters 60 helium nuclei 60 electrophilic 60 electron pairs 60 dinitrogen 60 quinone 60 pyrophosphate 60 carbons 60 adatoms 60 adsorbing 60 crystalline structure 60 cadmium sulfide 60 tetrahedral 60 hydroxyl radicals 60 antiparticles 60 electrostatic attraction 60 pyrimidine 60 titania 60 hydroxyl 60 oligomer 60 fermionic atoms 60 nanorod 60 alkali atoms 60 COOH 59 van der Waals forces 59 potassium atoms 59 ferroelectricity 59 ions 59 thiols 59 colloidal particles 59 ionise 59 CdSe 59 aldehydes 59 photoactive 59 Hydrogen atoms 59 pentacene molecule 59 fullerene 59 concentration gradient 59 tetragonal 59 reactants 59 isomeric 59 stoichiometry 59 vibrationally excited 59 lipid membrane 59 zinc sulfide 59 acetyl CoA 59 thermal decomposition 59 excitons 59 carbonyl 59 moieties 59 redox reactions 59 rotaxane 59 antiparallel 59 hydrocarbon molecules 59 hemoglobin molecules 59 toroid 59 ceria 59 nanodroplets 59 alpha particles 59 chloride ions 59 graphene layers 59 oxidizing agent 59 hydroxide 59 antiparticle 59 titanium oxide 59 imine 59 Fig. 2b 59 cobalt atoms 59 deuterium atoms 59 fluorine atoms 59 diffusible 59 photochemistry 59 carboxylic acid 59 inorganic ions 59 dopants 59 valence electron 59 dipolar 59 SiO 2 59 hydrophobic molecules 58 amino acids 58 DNA helix 58 enantiomeric 58 metal ions 58 rubidium atom 58 branes 58 fig. S2 58 adduct 58 crosslinks 58 thiourea 58 electron orbitals 58 oxidise 58 ribose 58 coiled coil 58 unpaired electron 58 quasiparticles 58 bosons 58 lipid bilayer 58 titin 58 phosphorus atoms 58 hydrophobicity 58 graphane 58 semiconductor nanocrystals 58 cuprate 58 cuprate superconductors 58 fibril 58 strontium titanate 58 hydroxide ions 58 spherical nanoparticles 58 cm -3 58 monolayers 58 spheroidal 58 fluorescent molecules 58 isotope ratios 58 tin oxide 58 lipid membranes 58 molecular orbitals 58 fluorescent nanoparticles 58 divalent 58 carbon atoms 58 isotope fractionation 58 electrostatic repulsion 58 cationic 58 Fig. 4B 58 laser excitation 58 C#H# 58 SWNTs 58 racemic mixture 58 silicate minerals 58 cysteine residue 58 baryon 58 ciliated 58 interconversion 58 hollow spheres 58 amino acid residues 58 formamide 58 boron nitride 58 intermolecular forces 58 cadmium selenide 58 cell organelles 58 hexagonal lattice 58 filamentary 58 ozone O3 58 dipole moment 58 icosahedral 58 proteinaceous 58 MWNT 58 Diels Alder 58 cytosine C 58 crosslinking 58 UV photons 58 azobenzene 58 isotopic compositions 58 Fig. 2a 58 polypeptide chain 58 plasmon 58 magnetization 58 noble gases 58 quasicrystal 58 polariton 58 wavefunction 58 fermions 58 aerosol particles 58 amyloid peptides 58 covalent bonds 58 RecA 58 excitations 58 electron density 58 photon energies 58 amides 57 cobalt ions 57 antibody antigen 57 cementite 57 micrometer sized particles 57 fluoresces 57 isoprenoid 57 MWCNT 57 silicon monoxide 57 electron spins 57 interstellar clouds 57 W bosons 57 phonons 57 polymorphs 57 hydride 57 disaccharide 57 adsorbs 57 Vps# 57 kcal mol 57 glomerulus 57 circularly polarized light 57 YBCO 57 proton pump 57 unreacted 57 vesicle 57 actinide 57 surfactant molecules 57 covalent bonding 57 alpha helical 57 graphene oxide 57 thiol 57 SWCNT 57 acyclic 57 electrical conductance 57 electrostatically 57 biomolecule 57 silica nanoparticles 57 galactic disk 57 poly L lysine 57 graphene sheets 57 agarose 57 solubilize 57 uranyl 57 iron oxide nanoparticles 57 inorganic salts 57 filaments 57 tRNAs 57 cofactors 57 magnetic dipole 57 micelles 57 absorption spectra 57 biological molecules 57 polymerized 57 Fermions 57 formate 57 multi walled nanotubes 57 aqueous solution 57 silica spheres 57 streptavidin 57 calcite crystals 57 fibrils 57 ligands 57 adsorbate 57 fibrillar 57 antiprotons 57 nanocages 57 nonpolar 57 osmium 57 magnons 57 fluorophore 57 organic molecules 57 vibrational frequency 57 Bose Einstein Condensate 57 lithium atoms 57 biominerals 57 adsorption 57 nanobubbles 57 nanosized 57 ammonium salt 57 rubidium atoms 57 sialic acids 57 adsorb 57 odorant molecule 57 hydroperoxide 57 organometallic 57 colloidal suspension 57 dopant 57 spherically symmetric 57 mannose 57 fig. S1 57 electron positron pairs 57 polyphosphate 57 solvation 56 optical wavelengths 56 lipid vesicles 56 ferromagnet 56 caveolae 56 oxidations 56 triphosphate 56 hydrolases 56 cell cytoplasm 56 fluorescent probes 56 heterogeneous catalysts 56 monomers 56 glucose oxidase 56 cysteines 56 dimethyl 56 self assembled monolayer 56 polyphosphates 56 helium atom 56 molar ratios 56 crystalline lattice 56 protein subunits 56 calcium fluoride 56 nanopillars 56 endocytic 56 β 56 superlattices 56 colloidal nanocrystals 56 antiferromagnets 56 allyl 56 ethyl ester 56 eluted 56 saturable 56 ionised 56 chlorophylls 56 monosaccharide 56 Raman spectra 56 oligomers 56 pions 56 hydrophilic polymer 56 intercalation 56 chemical reactivity 56 heparan sulfate 56 deuterium 56 superfluid 56 yttrium barium copper 56 polyaniline 56 vacuole 56 polyacrylate 56 ferric iron 56 nucleophilic 56 NADH 56 chemisorption 56 tyrosine 56 electron orbiting 56 micelle 56 alloying elements 56 pentamer 56 cuprates 56 graphene sheet 56 electrons 56 bipyridine 56 B meson 56 electron affinities 56 collagenous 56 electrically insulating 56 carborane 56 phospholipids 56 multiferroic 56 magnetisation 56 5' triphosphate 56 intermolecular interactions 56 filament 56 NH4 + 56 self assembled monolayers 56 nitrogen N2 56 azide 56 diffraction grating 56 post perovskite 56 polymerizes 56 deoxy 56 clathrate 56 single walled nanotubes 56 crystallins 56 synthases 56 actin binding 56 lepton 56 quantum particle 56 ferromagnetism 56 electron 56 colloidal crystals 56 superfluids 56 NaOH 56 diphosphate 56 cobalt atom 56 carboxylic acids 56 amino acid histidine 56 cadherins 56 acetylated 56 Cy3 56 cytochromes 56 silicon crystals 56 guanine G 56 F actin 56 hydroxyphenyl 56 alkylated 56 soluble proteins 56 QDs 56 hyperfine 56 nanomotors 56 nanohorns 56 poly ethylene glycol 56 monolayer 56 microgel 56 Ultraviolet light 56 supersolid 56 Photosystem II 56 montmorillonite 56 dimerization 56 silicate dust 56 carbonyls 56 perovskite 56 angiotensinogen 56 agglomerates 56 vacuoles 56 Phenylalanine 56 cell outer membrane 56 pyrrolysine 55 aliphatic 55 subunits 55 Golgi apparatus 55 polar solvents 55 fermionic 55 rotaxanes 55 nanospheres 55 delocalized 55 van der Waals 55 polyethylene glycol PEG 55 spontaneous fission 55 lanthanum strontium 55 pentacene 55 borane 55 conjugated polymers 55 RNA strand 55 amorphous calcium carbonate 55 boron nitride nanotubes 55 crosslinked 55 microfabricated 55 graphite oxide 55 cytochrome 55 photochemical reactions 55 absorbs ultraviolet 55 ATP adenosine 55 sister chromatids 55 microcapsule 55 photolysis 55 ligand receptor 55 polymerize 55 thymidine 55 nanocrystals 55 imidazole 55 desorbed 55 equimolar 55 circumstellar 55 cesium ions 55 gold nanoclusters 55 conformers 55 buckyball wheels 55 anthracene 55 hydrolyze 55 cytidine 55 KaiC 55 iron arsenide 55 micrometre sized 55 colocalization 55 bromine atoms 55 nanobelts 55 nano fibers 55 reactant 55 protoplanetary disk 55 conjugated polymer 55 thiophene 55 pyruvate 55 ionize 55 mesons 55 aspartic acid 55 chalcogenides 55 protons neutrons 55 agarose gel 55 CuO 55 copper oxide superconductors 55 hexamer 55 crystallinity 55 nanodiamond 55 dynein 55 chirality 55 hydrolysis 55 lamellae 55 melittin 55 tPNA 55 site directed mutagenesis 55 nanosheets 55 Fig. 1A 55 pyrimidines 55 alkali metals 55 paraffins 55 magnetic flux 55 neutrino mass 55 atomic nuclei 55 tau neutrinos 55 cytosol 55 thermally activated 55 Diels Alder reaction 55 octanol 55 mitochondrial membrane 55 lanthanide 55 acetyl groups 55 nanosized particles 55 inhomogeneous 55 polymersomes 55 infrared photons 55 oligomeric 55 helium ions 55 cesium atom 55 photoactivation 55 quantum mechanically 55 microcapsules 55 vibrationally 55 carbonic 55 catechol 55 Fig. 1C 55 nanochannels 55 superlattice 55 cellular organelles 55 lactone 55 guanosine 55 kaons 55 osmotic pressure 55 electron pairing 55 diffraction pattern 55 membrane lipids 55 hydrophobic compounds 55 protein filaments 55 graphene membranes 55 nucleotide bases 55 metallic ions 55 monosaccharides 55 Syt II 55 crystallographic 55 proteoglycans 55 oxide particles 55 fluorophores 55 heterodimers 55 silica particles 55 mRNA molecules 55 nonequilibrium 55 micropores 55 nanocrystal 55 phospholipid 55 manganese oxide 55 sodium ions 55 ultracold 55 equilibration 55 cytosolic 55 RNA fragments 55 sulfonated 55 quantum oscillations 55 valine 55 anisotropic 55 helicases 55 non heme iron 55 catalytic reactions 55 chlorine monoxide 55 SiO 55 nanometers thick 55 electron beams 55 interfacial tension 55 stereochemistry 55 nanodots 55 organelles 55 enantiomers 55 conformations 54 refractive indices 54 ATPase 54 heterojunctions 54 pigment particles 54 inner mitochondrial membrane 54 pn junction 54 metastable 54 limonene oxide 54 lattice vibrations 54 antineutrinos 54 beta subunit 54 photon fluorescence 54 photoelectrochemical 54 fluorescent molecule 54 Rubisco 54 electrochemical reactions 54 metal cations 54 orbital angular momentum 54 collagen fibers 54 microfluidic channels 54 vesicular 54 emit photon 54 sphingomyelin 54 labile 54 supernatant 54 ultraviolet photons 54 boron trifluoride 54 RNA sequences 54 disulphide 54 triangular lattice 54 epidermal cells 54 monodisperse 54 hydrophobic surfaces 54 cytosine 54 tholins 54 gluon 54 radiotracer 54 intracellular pH 54 ultracold temperatures 54 carboxyl 54 superatoms 54 aryl 54 ionized oxygen 54 methyl 54 hyperpolarized xenon 54 Ionic liquids 54 Fig. 1a 54 magnesium silicate 54 halide 54 iron oxides 54 van der Waals interactions 54 linker molecules 54 silicon dioxide SiO2 54 nanomesh 54 nanosize 54 photosystems 54 fluorescent dye molecules 54 potassium sodium 54 MWCNTs 54 capsids 54 photons 54 thermodynamic properties 54 sulfate aerosols 54 stoichiometric 54 chlorophyll molecules 54 dissipative 54 phytochrome 54 neutrons 54 Fig. 3b 54 endonuclease 54 compressive stress 54 thermodynamically stable 54 fluxes 54 B mesons 54 Rab5 54 lipid bilayers 54 bile salts 54 beryllium ions 54 depolarized 54 carbenes 54 polypeptides 54 GPa 54 emission spectra 54 vibrational excitation 54 bile acids 54 diffusive 54 neutralinos 54 photochemical reaction 54 methylene 54 deuterated 54 nanodot 54 paxillin 54 Fig. 4A 54 diamine 54 polystyrene beads 54 fluoride ions 54 ribonucleotide 54 fluorescence intensity 54 vibrational frequencies 54 glucosides 54 microwave photon 54 antiquark 54 Calcium carbonate 54 acyl 54 mesoporous silica 54 lysine residues 54 oligomerization 54 martensite 54 leucine 54 punctate 54 methanogenesis 54 undoped 54 solar nebula 54 pyridyl 54 vesicles 54 actin filaments 54 ankyrin repeats 54 fission yeast 54 μm diameter 54 atomic lattice 54 electron neutrinos 54 nanocubes 54 X ray pulses 54 circumferentially 54 lattice spacing 54 ferromagnetic 54 calcium bicarbonate 54 volatilized 54 phonon 54 ferrocene 54 palladium nanoparticles 54 germanium silicon 54 asparagine 54 naturally occurring amino acids 54 mica sheets 54 disulfide bridges 54 anodic 54 proton gradient 54 titanate 54 polymer beads 54 electron acceptors 54 hydrated silica 54 cysteine residues 54 cerium oxide 54 tetrahedra 54 silica substrate 54 homodimers 54 hydroxy 54 NMR spectra 54 oxidized lipids 54 palmitate 54 pRb 54 nitrogenase 54 interfacial 54 proline 54 copper sulfide 54 bandgaps 54 microlens array 54 x ray scattering 54 atomically smooth 54 inhomogeneities 54 electrons emitted 54 YSZ 54 plastids 54 NADPH 54 phosphonate 54 oxime 54 clathrates 54 riboswitch 54 selenite 54 identical subunits 54 shear modulus 54 hexadecane 54 W boson 54 ruthenium catalyst 54 thermodynamically 54 microcavities 54 dimensional electron 54 sodium magnesium 54 collagen molecules 54 helical structures 54 diffraction patterns 54 refracts light 54 dimensional nanostructures 54 reactive intermediates 54 ionized gases 54 oxidises 54 helical structure 54 transmembrane 54 hydroxyl molecules 54 cell nuclei 54 photosystem 54 Bose Einstein condensates 54 C3 convertase 54 trimeric 54 SNARE complex 54 cysteine 54 erbium 54 ionic liquid 54 cell adhesion molecules 54 hydrogen helium 54 moisture vapor 54 silicates 54 unconventional superconductivity 54 amorphous silica 54 tetrahydrofuran 54 Eq. 54 solutes 54 hemoglobin molecule 54 glycosylated proteins 54 radiative 54 nanogels 54 σ 54 cadmium chloride 54 enzymatically 54 histone proteins 53 ethanol butanol 53 ultracold atoms 53 electrochemically 53 PLLA 53 elongated orbits 53 gamma rays emitted 53 allantoin 53 morphogens 53 sulphates 53 amino acid alanine 53 sulfate aerosol 53 Fig. 3a 53 dipoles 53 racemic 53 complexed 53 fat globules 53 ubiquinol 53 potassium ions 53 microbeads 53 silicate rocks 53 saccharide 53 indole 53 photons emitted 53 quasiparticle 53 alpha helix 53 spectroscopic analysis 53 macromolecules 53 membrane fusion 53 fluorescing 53 microbubbles 53 gelsolin 53 graphene flakes 53 spherical particle 53 chlorinated compounds 53 carbonate globules 53 hydrogenase 53 allotrope 53 conformational changes 53 diamond anvils 53 nanometric 53 Josephson junctions 53 surface plasmon 53 catalytically 53 sulfation 53 coated nanoparticles 53 hydroxides 53 alanine 53 MWNTs 53 absorbance 53 macrocyclic 53 diamagnetic 53 microscopic beads 53 heptane 53 nitrogenous 53 oxygen isotopes 53 hydroxyl radical 53 PrP 53 lamellar 53 promethium 53 ZrO 2 53 sodium potassium 53 photoconductive 53 organometallic compounds 53 gelation 53 inhomogeneity 53 ab initio calculations 53 transporter proteins 53 birefringence 53 melt viscosity 53 nebular 53 nanoporous 53 solubilizing 53 perfluorinated 53 doped silicon 53 nanobubble 53 dimeric 53 nonionic contrast media 53 microstructures 53 carboxy 53 synaptic vesicles 53 #S subunit 53 nanoscale pores 53 ATP synthase 53 biologically inactive 53 cerium 53 Fig. 1d 53 superoxides 53 trimer 53 ytterbium 53 polydimethylsiloxane 53 cofactor 53 octahedral 53 polypyrrole 53 chemically inert 53 phenylene 53 interatomic 53 #,# dimethyl 53 avidin 53 elute 53 microdomains 53 polycyclic 53 mammalian tissues 53 monomeric 53 dispersive 53 ionizes 53 selenide 53 conductance