Related by context. Frequent words. (Click for all words.) 78 guanine 78 cytosine 76 adenine 68 nucleotides 67 nucleotide 67 helices 66 amino acids 65 serine 65 dimers 64 dimer 64 codons 64 glycoproteins 63 PrP 63 polypeptides 63 tyrosine 62 DNA polymerase 62 polypeptide 62 tRNA 62 amino acid 61 heterochromatin 61 Chromosomes 61 alkyl 61 subunits 61 RNA molecule 60 protein fragment 60 codon 60 amino acid sequence 60 β 60 cysteine 60 Supplementary Fig 60 galactose 60 amino 60 Amino acids 59 reductase 59 carbon atom 59 ligands 59 superfamily 59 intron 59 DNA strands 59 E cadherin 59 eukaryotic 58 genes encoding 58 methylated 58 cofactor 58 introns 58 tau protein 58 amyloids 58 biotin 58 ribozyme 58 enzymatic activity 58 fibronectin 58 chemically modified 58 membrane protein 58 acetylation 58 homology 58 prion proteins 57 homologous 57 bilayer 57 isomers 57 eukaryotic cells 57 SOD1 57 oligosaccharides 57 phosphorylated 57 phospholipid 57 methyl 57 synthase 57 oxygen atom 57 exon 57 homologous recombination 57 glycine 57 anion 57 diploid 57 exons 57 binding proteins 57 isoforms 56 prokaryotes 56 leucine 56 molecule 56 cytoplasmic 56 alleles 56 glycoprotein 56 Caenorhabditis elegans 56 mRNA expression 56 glycosylation 56 gene encoding 56 proteins 56 endoplasmic reticulum 56 misfolded 56 major histocompatibility complex 56 phenylalanine 56 monomers 55 ribonucleic acid 55 DNA sequences 55 polysaccharides 55 polysaccharide 55 α 55 sialic acid 55 retinoic acid 55 messenger RNAs 55 glutamine 55 Dicer