Related by context. Frequent words. (Click for all words.) 63 helices 62 double helix 61 helix 61 DNA double helix 59 molecule 59 thymine 59 eukaryotic 58 ribozyme 58 stranded RNA 58 tRNA 57 polypeptides 57 double helix structure 56 dimer 56 Fig. 1A 56 amino acid sequences 56 RNA molecule 56 deoxyribonucleic acid 56 glycan 56 biomolecule 55 amino acid sequence 55 crystallographic 55 ribonucleic acid RNA 55 helical 55 chromophore 55 histidine 55 biosynthetic 55 biological molecules 54 histone modifications 54 tetrahedral 54 fullerene 54 protein fragment 54 homology 54 synthetic peptides 54 molecular 54 bilayer 54 dimers 54 nanocrystalline 54 porphyrin 54 homolog 53 homologs 53 ribonucleic acid 53 microfluidic chip 53 DNA polymerase 53 oligo 53 cytosine 53 conformational 53 acetylation 53 nucleotides 53 flagellum 53 chirality 53 adenine 53 membrane protein 53 carbon atom 53 multicellular organisms 53 vesicle 52 centromere 52 nucleotide 52 molecules 52 convergent evolution 52 protein complexes 52 dsRNA 52 epitope 52 transduction 52 morphogenesis 52 nucleosome 52 amyloid fibrils 52 chloroplast 52 symmetries 52 patterning 52 cDNA 52 Dicer 51 porphyrins 51 helicase 51 viral RNA 51 prion proteins 51 topoisomerase 51 transmembrane 51 RNA molecules 51 adiabatic 51 guanine 51 histone 51 DNA origami 51 photonic crystal 51 macromolecular 51 electron spins 51 morphologies 51 magnetic beads 51 crystal lattice 51 immunofluorescence 51 heterochromatin 51 tyrosine 51 mitochondrial genome 51 rhodopsin 51 genomic sequence 51 capsid 50 coding sequences 50 fluorescent molecules 50 serine 50 oxygen atom 50 metabolic pathway 50 capillary electrophoresis