Related by context. Frequent words. (Click for all words.) 67 histones 67 chromatin 63 RNA molecules 62 proteins 60 DNA strands 60 RNAs 59 molecules 59 molecule 59 nucleotide 58 microtubule 58 chromosomes 57 mRNA 57 mRNAs 57 subunits 57 microtubules 56 polymerase 56 mammalian cells 56 actin 56 epithelial cells 56 ubiquitin 55 membrane proteins 55 ligand 55 plasma membrane 55 nuclei 55 nucleotides 55 vesicles 55 miRNAs 55 biomolecules 54 yeast cells 54 transcription factors 54 intracellular 54 monomers 54 β 54 nanotubes 54 phosphorylation 54 germ cells 53 DNA sequences 53 messenger RNA 53 atoms 53 isoforms 53 signaling molecules 53 cytoplasm 53 amino acids 53 cell membrane 53 integrin 53 organic molecules 53 ribosome 53 chromosomal 52 methylation 52 nucleic acids 52 organelles 52 molecular 52 neurones 52 RNA 52 quantum dots 52 DNA methylation 52 epithelial 52 peptides 52 metal ions 52 subunit 51 cytoskeleton 51 ligands 51 microRNAs 51 oxygen atoms 51 helix 51 genes 51 protein 51 chromosome 51 extracellular 51 axons 51 transcription factor 51 osteoblasts 51 recombination 51 nanocrystals 51 amino acid 50 signaling molecule 50 ion channels 50 enzymes 50 proteases 50 protease 50 neurons 50 synapse 50 miRNA 50 cilia 50 alpha synuclein 50 nanotube 50 extracellular matrix 50 protein synthesis 50 oligonucleotides 50 quantum dot 49 filaments 49 receptors 49 fibroblasts 49 DNA replication 49 membrane 49 nanowires 49 nanowire 49 molecular pathways 49 carbon atoms 48 tumor suppressor gene 48 C. elegans