title: Polyamine-inorganic cation interaction with ribosomes of Escherichia coli.
mesh_terms: D000588:Amines; D002247:Carbon Isotopes; D002499:Centrifugation, Density Gradient; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D004926:Escherichia coli; D008274:Magnesium; D011188:Potassium; D012270:Ribosomes
chemical_list: D000588:Amines; D002247:Carbon Isotopes; D008274:Magnesium; D011188:Potassium