Related by context. Frequent words. (Click for all words.) 73 biomolecules 71 molecules 68 membrane proteins 66 nucleic acids 65 nanostructures 64 peptides 64 proteins 63 organic molecules 63 RNA molecules 63 nanoparticles 63 molecule 63 microspheres 63 ligands 62 organelles 62 nanotubes 62 nanocrystals 62 liposomes 62 fibrils 61 protein complexes 61 nano particles 61 nanoparticle 61 microparticles 61 molecular 60 intracellular 60 metal ions 60 monolayer 60 mammalian cells 59 quantum dots 59 CNTs 59 microscale 59 phospholipids 59 viral particles 59 amino acids 58 nano scale 58 cell membrane 58 magnetic nanoparticles 58 nanoscale 58 vesicles 58 polymeric 58 proteases 58 biologically active 57 biofilms 57 particles 57 microtubules 57 lipids 57 monomers 57 diseased cells 57 polymers 57 organisms 57 atoms 57 macroscopic 57 aptamers 57 filaments 57 membranes 57 nanofibers 57 ribosomes 57 recombinant proteins 56 oligonucleotides 56 molecular interactions 56 colloidal 56 cell membranes 56 analytes 56 polysaccharides 56 epithelial cells 56 GPCRs 56 bioactive 56 tumor cells 56 polysaccharide 56 C. elegans 55 extracellular 55 GI tract 55 vivo 55 siRNAs 55 fullerenes 55 nanowires 55 enzymes 55 signal transduction 55 nanostructured 55 binding proteins 55 ribosome 55 nanostructure 55 liposome 55 biofilm 55 nanoscale materials 55 cytoskeleton 55 biocompatible 55 nuclei 55 chemical reactions 55 subunits 55 DNA strands 55 crystallography 55 substrate 54 nanomaterials 54 nanotube 54 diseased tissue 54 yeast cells 54 nanorods 54 glycoprotein 54 RNAs 54 fibroblasts 54 crystals