Related by context. Frequent words. (Click for all words.) 63 chloroplast 62 proteolysis 62 asparagine 62 synthase 61 bile acid 60 C. albicans 59 cofactor 59 ribose 59 ubiquitination 59 calpain 59 auxin 59 acetylation 59 metabolic pathway 59 oxidase 59 PrP 59 nitrogen atoms 59 reductase 58 histidine 58 encodes protein 58 nitrogen fixation 58 cellular metabolism 58 tyrosine 58 phagocytosis 58 unsaturated fatty acids 58 amyloid fibrils 58 biochemical pathway 58 proline 58 tocopherol 58 superoxide dismutase 58 heterochromatin 58 homologs 58 glycolysis 57 Fig. 1A 57 eukaryotic cells 57 biosynthesis 57 erythrocytes 57 prokaryotes 57 Cdc# 57 biomolecule 57 glycoproteins 57 Saccharomyces cerevisiae 57 Arabidopsis 57 atmospheric nitrogen 57 histone modifications 57 J. Cell Biol 57 enzymatic activity 57 RNA molecule 57 thymine 57 chloroplasts 57 alkanes 57 metabolic pathways 57 DNA polymerase 57 amide 57 receptor gene 56 leucine 56 rhodopsin 56 ribozyme 56 mitochondrion 56 dsRNA 56 unicellular 56 indole 56 superoxide 56 nutrient uptake 56 mice lacking 56 nitrogen fixing 56 transduction 56 messenger RNAs 56 catalase 56 β 56 photosynthetic 56 Supplementary Fig 56 glycans 56 homolog 56 homologous recombination 56 mannose 56 porphyrin 56 Th2 55 pyruvate 55 Ca2 + 55 myoglobin 55 methanogens 55 metabolic processes 55 protein complexes 55 cadherin 55 Notch signaling 55 photosynthesis 55 cofactors 55 coenzyme 55 protein fragment 55 protein 55 efflux 55 porphyrins 55 serine 55 eukaryotic 55 Klotho 55 purine 55 dimer 55 guanine 55 galactose 55 membrane protein 55 tRNA