Related by context. Frequent words. (Click for all words.) 67 molecules 66 RNA molecules 64 molecule 64 nanowires 63 nucleotides 63 proteins 63 nanotubes 61 chromosomes 60 biomolecules 60 histones 60 yeast cells 60 DNA sequences 60 nanowire 59 atoms 59 nucleotide 59 nanotube 59 double helix 59 filaments 58 peptides 58 mRNAs 57 nanostructures 57 oxygen atoms 57 subunits 57 microtubules 57 hydrogen atoms 57 quantum dots 57 cell membrane 57 ligands 56 messenger RNA 56 nanoparticle 56 nanocrystals 56 carbon atoms 56 organic molecules 56 enzymes 56 amino acids 55 RNAs 55 monomers 55 quantum dot 55 molecular 55 nerve cells 54 nanoparticles 54 nuclei 54 mammalian cells 54 organelles 54 neurones 54 mRNA 54 cells 54 carbon nanotubes 54 telomeres 53 neurons 53 RNA 53 enzyme 53 photons 53 axons 53 axon 53 epithelial cells 53 membrane proteins 53 gene sequences 53 chromosomal 52 tumor cells 52 nanoscale 52 substrate 52 electron 52 plasmid 52 vesicles 52 electrons 52 diseased cells 52 helix 52 crystals 52 proteases 52 genes 52 nanostructure 51 membrane 51 microspheres 51 synapse 51 nanometer scale 51 germ cells 51 strands 51 phage 51 neuron 51 electrodes 50 cell membranes 50 recombination 50 qubits 50 peptide 50 membranes 50 oligonucleotide 50 nano scale 50 protease 50 liposomes 50 ribosome 50 C. elegans 50 filament 50 helical 50 microscopic 50 nucleic acids 50 siRNAs 49 polymer 49 walled carbon nanotubes 49 chemically 49 lattice