Related by context. Frequent words. (Click for all words.) 74 ribosomes 60 proteins 60 molecular 59 molecule 57 membrane proteins 56 molecules 56 RNA molecules 56 messenger RNA 55 protein synthesis 55 mammalian cells 54 enzyme 54 protein folding 54 protein 54 RNA 53 phosphorylation 53 nucleic acids 53 microtubules 53 enzymes 53 X ray crystallography 53 biomolecules 53 organelles 53 intracellular 52 mRNA 52 protease 52 proteases 52 yeast cells 51 RNAs 51 ubiquitin 51 signaling molecules 50 DNA replication 50 DNA strands 50 biochemical 50 amino acids 50 peptides 50 mRNAs 49 subunits 49 telomerase 49 bacterium 49 signaling pathways 49 histones 49 nucleotides 49 cell membrane 49 mitosis 49 nucleotide 49 chemical reactions 49 immune cells 48 atoms 48 enzymatic 48 miRNAs 48 organism 48 cytoplasm 48 signaling pathway 48 mitochondria 48 kinase 48 actin 48 metabolic pathways 48 cilia 48 microRNAs 48 nanoscale 47 kinases 47 peptide 47 molecular mechanism 47 cell membranes 46 biosynthesis 46 ion channels 46 phage 46 nanoparticle 46 receptor 46 germ cells 46 ion channel 46 molecular mechanisms 46 amino acid 46 chromosomes 46 autophagy 46 neurones 46 C. elegans 46 fusion protein 46 ligand 46 nerve cells 46 nanotube 46 subunit 46 nanometer scale 46 miRNA 45 motor neurons 45 chromatin 45 transcription factors 45 nanocrystals 45 DNA methylation 45 vivo 45 genes 45 organic molecules 45 macroscopic 45 eukaryotes 44 GPCR 44 DNA sequences 44 carcinogenesis 44 Molecule 44 macrophage 44 tumor suppressor 44 antibodies 44 biological pathways