Related by context. Frequent words. (Click for all words.) 63 nuclei 61 dimer 60 crystal lattice 60 reactants 59 atomic nuclei 59 dimers 59 oxygen atoms 59 magnetization 59 helices 58 oxygen atom 58 electrons 58 phonons 58 carbon atom 57 hydrogen ions 57 fermions 57 excitons 57 bosons 56 atoms 56 guanine 56 biological molecules 56 oligomers 56 SWNTs 55 oxidants 55 conformations 55 DNA strands 55 magnetic particles 55 rhodopsin 55 alkyl 55 gp# [002] 55 collagen fibers 55 hydrogen atom 55 electron beams 54 electron 54 photons 54 hydrogen atoms 54 chirality 54 flagella 54 hydride 54 calcium ions 54 Photons 53 antiprotons 53 nanocrystals 53 reactive oxygen species ROS 53 adsorbed 53 lithium ions 53 Supplementary Fig 53 nucleosome 53 biochemical reactions 53 micelles 53 electron spin 53 tubules 53 metal ions 53 nanometer sized 53 cytosol 53 histones 53 tyrosine 53 magnetic fields 53 hydroxyl 52 fluoresce 52 microtubules 52 heterochromatin 52 angular momentum 52 neutrons 52 chloroplasts 52 superposition 52 gravitationally 52 superfluid 52 vesicle 52 nucleosomes 52 organelles 52 reversibly 52 conformational 52 RNA molecule 52 molecules 52 aqueous solution 52 alpha particles 52 membrane protein 52 dinoflagellates 52 nanospheres 51 adenine 51 filaments 51 superoxide 51 quanta 51 dopants 51 E cadherin 51 Earth magnetosphere 51 magnetically 51 perturbations 51 microstructures 51 cofactor 51 scanning tunneling microscope 51 β 51 tRNA 51 Wnt signaling 51 ferromagnetic 51 anisotropic 51 monomers 50 phospholipids 50 perturbation 50 epithelial cell 50 molecule