Related by context. Frequent words. (Click for all words.) 53 nitrogen fixing 53 synthase 52 C3 51 isoprene 51 Arabidopsis 50 Photosynthesis 48 galactose 48 photosynthesis 48 nitrogen fixation 47 photosynthetic 46 chloroplasts 46 oxidant 46 denitrification 45 xylose 45 microorganism 45 eukaryotic 44 oligosaccharides 44 metabolic pathway 44 biocatalysts 44 hydrolysis 44 tyrosine 44 biosynthesis 43 transduction 43 baker yeast 43 Phytoplankton 43 C# [001] 43 diatoms 43 organism 43 multicellular 43 micelles 42 Archaea 42 prebiotic 42 single celled 42 diatom 42 archaea 42 enzymatic activity 41 glycolysis 41 membrane protein 41 auxin 41 enzymatic 41 B9 41 lignin 41 radiative 41 C0 41 acetylation 41 molecule 41 transgenes 41 biological molecules 40 carbonic acid 40 fungi 40 reactants 40 glycosylation 40 hydrogen ions 40 oxidizing 40 flagella 40 absorbing carbon dioxide 39 organisms 39 SWNTs 39 stomata 39 amino acids 39 cellulose 39 crop residues 39 B8 39 Co2 39 thermoelectric materials 39 C4 39 fluxes 39 microorganisms 39 C. elegans 39 B2 39 α 38 nuclei 38 myoglobin 38 carotenoid 38 copolymers 38 cyanobacteria 38 O3 38 asexual reproduction 38 multicellular organisms 38 bacterium 38 desiccation 38 organelle 38 C9 38 C1 38 polymerization 38 organic molecules 38 biochemical processes 38 mammalian cells 38 5E 38 hydrogen atom 37 biochemical reactions 37 oxidants 37 oxygen atoms 37 regulate gene expression 37 biochemical pathways 37 intracellular 37 C6 37 C5 37 keratinocytes 37 fluorescent proteins 37 Hg