Related by context. Frequent words. (Click for all words.) 64 helical 62 double helix 60 microtubule 59 microtubules 57 cantilever 56 cantilevers 55 molecule 54 vesicle 54 filament 54 fibrils 53 magnetization 53 lattice 52 filaments 52 Fig. 52 waveguide 52 DNA strands 51 cell membrane 51 membrane 51 conductance 50 spindle 50 apical 50 membrane protein 50 β 50 actin 50 monolayer 50 outer membrane 50 nucleotides 50 resonator 50 monomers 50 molecules 50 histone 50 hexagons 49 coil 49 protein complexes 49 capillary 49 axial 49 nanotube 49 fibrin 49 amplitudes 48 nucleotide 48 nanopore 48 planar 48 topological 48 geometries 48 polymerization 48 dipole 48 topology 48 plasma membrane 48 distal 47 concentric 47 torsion 47 waveguides 47 electron 47 histones 47 quantum dot 47 polymerase 47 cyclic 47 substrate 47 hexagonal 47 carbon atoms 47 workpiece 46 oxygen atoms 46 nanocrystals 46 RNA polymerase 46 conical 46 subunits 46 Z axis 46 viral RNA 46 perpendicular 46 nanowire 46 superfluid 46 polarity 46 microstructures 46 mRNA 46 transverse 46 stator 46 ligand 46 metamaterial 46 magnetic particles 46 geometry 46 oscillation 46 symmetric 46 cytoplasmic 46 amino acids 46 nanometer sized 46 cylindrical 46 gratings 45 extracellular 45 spline 45 tensile 45 cell membranes 45 myosin 45 spacetime 45 piezo 45 nanotubes 45 vortices 45 protrusion 45 monomer 45 exon 45 protrusions 45 cytoskeleton