Related by context. Frequent words. (Click for all words.) 71 unicellular 69 prokaryotes 67 eukaryotic cells 66 evolutionarily conserved 66 ribonucleic acid RNA 65 single celled 65 Archaea 65 multicellular 64 organism 64 flagellum 64 ribozyme 63 single celled organisms 63 C. albicans 63 multicellular organisms 63 amyloid fibrils 63 ribozymes 63 single celled organism 63 eukaryotic 62 staphylococci 62 introns 62 irreducibly complex 62 morphologically 62 RNA molecule 62 symbiont 62 motile 62 prion proteins 62 T. gondii 62 archaea 62 nematode worms 62 mycobacterium 62 placental mammals 61 monomeric 61 major histocompatibility complex 61 defensins 61 imprinted genes 61 eukaryotes 61 biological molecules 61 bacilli 61 Y. pestis 61 viral genome 61 pseudogenes 61 protozoan 61 clades 61 HLA genes 61 mutant proteins 61 reproduce asexually 60 Caenorhabditis elegans 60 dimers 60 heterochromatin 60 RNA viruses 60 angiosperms 60 Bacillus subtilis 60 mycobacterial 60 homologs 60 mycobacteria 60 coding sequences 60 Supplementary Fig 60 chloroplasts 60 polypeptides 60 bacterium 60 mammalian 60 virions 59 filamentous 59 apoE 59 organisms 59 biomolecule 59 porphyrin 59 Toxoplasma 59 amino acid sequences 59 phagocytosis 59 vertebrate animals 59 Helicobacter 59 flatworms 59 protein fragment 59 histidine 59 Saccharomyces cerevisiae 59 trypsin 59 bacterial colonies 59 Anopheles gambiae 59 riboswitch 59 Xenopus 59 centrosomes 59 organelles 58 valine 58 gut microbes 58 amoebae 58 Plasmodium 58 bacterial pathogen 58 fluorescent molecules 58 lentivirus 58 subfamily 58 mitochondrial genome 58 glycoproteins 58 methylation patterns 58 pathogenic organisms 58 Drosophila melanogaster 58 deoxyribonucleic acid DNA 58 dsRNA 58 chloroplast 58 haploid 58 Rad#