Related by context. Frequent words. (Click for all words.) 66 kinesin 64 molecular motors 62 actin filaments 62 dynein 61 oscillatory 61 biological molecules 60 vesicle 60 dimer 60 microtubule 59 molecule 59 membrane protein 59 helices 59 protein complexes 59 bilayer 59 cytosol 59 β 58 helicase 58 helical 58 chromophore 58 intracellular 58 cytoplasmic 58 molecules 57 cadherin 57 microtubules 57 conformational 57 amyloid fibrils 57 transduction 57 polypeptide 57 endosomes 57 P glycoprotein 57 polypeptides 57 homolog 57 protein fragment 57 molecular 57 organelle 56 fluorescent molecules 56 proteolysis 56 biosynthetic 56 Fig. 1A 56 nucleosome 56 ubiquitination 56 dsRNA 56 vitamin D receptor 56 ribonucleic acid RNA 56 myosin 56 intercellular 56 cell cytoplasm 56 evolutionarily conserved 56 fibronectin 56 alkanes 56 porphyrins 56 extracellular 56 histone modifications 55 subunits 55 integrins 55 RNA molecules 55 Caenorhabditis elegans 55 glycan 55 eukaryotic cells 55 proteins 55 helix 55 dimers 55 synthase 55 QDs 55 organelles 55 PrP 55 bile acid 55 chloroplast 55 crystal lattice 55 histone 54 ribose 54 histidine 54 Cdc# 54 nanometer sized 54 transmembrane 54 Aβ 54 siRNA molecules 54 mannose 54 ribozyme 54 Supplementary Fig 54 Molecules 54 macromolecular 54 crystallographic 54 receptor proteins 54 phospholipid 54 chemotaxis 54 fullerene 54 biochemical pathway 54 glycans 54 heterochromatin 54 CXCL# 54 cell motility 54 Ca2 + 54 secretory 54 DNA polymerase 53 lysosomes 53 morphogenesis 53 capsid 53 ligand 53 serotonin receptor 53 cofactors