title: Isopycnography of intact cells - III: concentration of ribosomes in Escherichia coli versus growth rate.
mesh_terms: D002499:Centrifugation, Density Gradient / Q000379:methods; D004926:Escherichia coli / Q000254:growth & development*; D007700:Kinetics; D012270:Ribosomes / Q000502:physiology* / Q000648:ultrastructure