Related by context. Frequent words. (Click for all words.) 72 proteins 70 mammalian cells 68 yeast 62 molecules 62 enzymes 62 tumor cells 62 C. elegans 62 enzyme 62 molecule 61 yeasts 61 protein 61 genes 61 endothelial cells 60 transgenic mice 60 messenger RNA 60 neurons 59 organisms 59 RNAs 59 epithelial cells 59 nerve cells 58 organism 58 mice 58 cells 58 peptides 58 mRNA 57 protein synthesis 57 nucleotide 57 amino acids 57 nanotubes 56 phosphorylation 56 intracellular 56 knockout mice 56 microorganism 56 vesicles 56 microbes 56 nucleotides 56 chromosomes 56 zebrafish 56 fibroblasts 56 bacterium 56 biomolecules 56 mutations 56 methylation 56 miRNAs 56 fruit flies 55 Arabidopsis 55 nanoparticles 55 immune cells 55 microorganisms 55 receptors 55 mitochondria 55 astrocytes 55 cancerous cells 55 cytoplasm 55 amino acid 55 neural stem cells 55 signaling pathways 55 ES cells 54 autophagy 54 gene 54 subunits 54 progenitor cells 54 receptor 54 microRNAs 54 micro organisms 54 dendritic cells 54 p# [001] 54 lipids 53 ligands 53 molecular 53 organic molecules 53 gene expression 53 Drosophila 53 quantum dots 53 fluorescent protein 53 nanocrystals 53 nuclei 53 chromatin 53 gene mutations 52 transcription factors 52 biochemical 52 telomerase 52 signaling pathway 52 cilia 52 DNA sequences 52 phenotype 52 ribosome 52 fermentation 52 bacteria 51 cell membrane 51 macrophages 51 glycerol 51 motor neurons 51 nucleic acids 51 RNA 51 Proteins 51 prions 51 cyanobacteria 51 microbe 51 microtubules 51 mitosis