Related by context. Frequent words. (Click for all words.) 65 reactants 62 hydrogen atoms 62 molecules 61 organic molecules 60 amino acids 60 microstructures 60 fermentable sugars 60 monomers 59 carbons 59 micelles 59 nanospheres 59 biological molecules 58 zeolites 58 graphene sheets 58 hydrolysis 58 cellulose 58 calcium ions 58 nanometer sized 58 macromolecules 57 hydrogen ions 57 metal ions 57 enzymes 56 atomic nuclei 56 molecule 56 collagen fibers 56 outer membrane 56 carbon atom 56 filaments 56 oxygen atoms 56 carbon atoms 55 polymers 55 oxygen atom 55 nuclei 55 dimers 55 vesicle 55 monomer 55 nanocrystals 55 microcapsules 54 DNA strands 54 nanotubes 54 macromolecular 54 tubules 54 microbubbles 54 polysaccharide 54 membranes 54 silicates 54 proteins 54 ligands 54 aqueous solution 54 Amino acids 54 sugars 54 membrane proteins 54 adenine 54 oligosaccharides 54 biomolecules 54 helices 54 organic compounds 54 biochemical reactions 53 organic solvents 53 alcohols 53 polymer 53 SWNTs 53 atoms 53 galactose 53 titanium oxide 53 oligomers 53 carbonic acid 53 nacre 53 chemical reactions 53 chemically 53 fibrils 53 protein complexes 53 chloroplasts 53 polysaccharides 53 monolayer 53 glycerol 53 cell membrane 52 esters 52 nano particles 52 nanostructures 52 RNA molecule 52 hydrogen atom 52 aldehydes 52 xylose 52 membrane 52 tyrosine 52 crystals 52 colloidal 52 deuterium 52 biocatalysts 52 impurities 52 phospholipids 52 nanofibers 52 reversibly 52 biochemical processes 52 lignin 52 iron oxides 52 aluminum oxide 52 isomers 52 single celled organisms 52 excitons