title: [Escherichia coli ribosomes. 2. Dissociation of 70S ribosomes with methylene blue].
mesh_terms: D002499:Centrifugation, Density Gradient; D004926:Escherichia coli / Q000166:cytology*; D008027:Light; D008751:Methylene Blue; D012270:Ribosomes; D013997:Time Factors
chemical_list: D008751:Methylene Blue