Related by context. Frequent words. (Click for all words.) 69 eukaryotic cells 69 eukaryotic 69 multicellular organisms 68 prokaryotes 68 evolutionarily conserved 67 RNA sequences 67 morphologically 66 placental mammals 66 symbiont 65 mammalian 65 homologs 65 multicellular 65 ribonucleic acid RNA 65 S. cerevisiae 65 transcriptional regulation 65 morphogenesis 65 amino acid sequences 65 histone modifications 65 unicellular 65 eukaryotes 64 chloroplast 64 Supplementary Fig 64 morphological 64 methylation patterns 64 T. gondii 64 phylogenetic 63 evolutionary origins 63 morphologies 63 cofactors 63 glycan 63 phylogeny 63 biological molecules 63 apoE 63 mammalian species 63 clades 63 Hox genes 63 defensins 62 Xenopus 62 Scientists theorize 62 convergent evolution 62 subfamily 62 vertebrate 62 nucleotide sequence 62 vertebrate animals 62 single celled organisms 62 lineages 62 flatworms 62 imprinted genes 62 microbiota 62 RNA viruses 62 transposable elements 61 sexual dimorphism 61 receptor proteins 61 tetrapod 61 Archaea 61 single celled 61 J. Cell Biol 61 Caenorhabditis elegans 61 symbionts 61 phosphatases 61 glycans 61 mutational 61 mitochondrial genome 61 Arabidopsis thaliana 61 HLA genes 61 micro RNAs 61 olfactory receptors 61 taxa 61 ribozyme 61 ribozymes 61 chloroplasts 61 Anopheles gambiae 61 virulence factors 61 amino acid sequence 61 pseudogenes 60 hepatocyte 60 angiosperms 60 organelle 60 subcellular 60 rDNA 60 secreted proteins 60 superfamily 60 comparative genomics 60 melanosomes 60 polypeptides 60 genomic sequence 60 elegans 60 acetylation 60 heterochromatin 60 C. albicans 60 nematode worms 60 homology 60 phylogenetic analysis 60 conformational 60 gene expression patterns 60 homolog 60 isoforms 60 gut microbiota 60 mammalian brain 60 glycoproteins 60 amyloid fibrils