Related by context. Frequent words. (Click for all words.) 66 double helix 59 DNA strands 57 molecular 57 molecule 56 RNA molecules 56 ribosome 56 Francis Crick 55 nucleotide 54 helix 53 molecules 53 nanopore 52 helical 52 nanoscale 51 membrane protein 51 stranded RNA 51 chromosomes 50 human genome 50 nucleotides 50 protein complexes 50 X ray crystallography 50 atoms 50 biomolecular 50 crystallography 50 protein folding 50 DNA sequences 49 membrane proteins 49 topological 49 microtubules 49 vesicle 49 symmetries 49 carbon atoms 49 telomere 49 RNA polymerase 49 Molecular 49 fibrils 49 polymerase 49 amino acid sequence 49 quantum theory 48 biomolecules 48 viral RNA 48 vortices 48 nanotube 48 superconductivity 48 microtubule 48 cell membrane 48 nucleic acids 48 fractal 48 genome 48 lattice 48 molecular pathway 47 histone 47 macroscopic 47 nanostructures 47 Earth crust 47 microstructures 47 quantum mechanics 47 RNAs 47 fractals 47 microscale 47 ribosomes 47 molecular dynamics 47 molecular interactions 47 chemical reactions 47 messenger RNA 46 dendrimers 46 tumor suppressor gene 46 donut shaped 46 chiral 46 Molecules 46 proteins 46 nanowire 46 exons 46 oxygen atoms 45 spherical 45 nanocrystals 45 oligonucleotides 45 electron 45 filaments 45 organic molecules 45 genetic sequences 45 nanocrystal 45 nanowires 45 microscopic 45 macromolecules 45 nanostructure 45 metamaterial 45 ubiquitin 45 myosin 45 subunits 45 organelles 45 cell adhesion 45 DNA replication 45 ligand 45 particle physics 44 introns 44 PNAS paper 44 catalysis 44 spacetime 44 telomeres 44 Saturn rings 44 nuclei