title: The effect of the Mg2+ concentration on the sedimentation coefficient of ribosomes from rat liver.
mesh_terms: D000818:Animals; D002247:Carbon Isotopes; D002499:Centrifugation, Density Gradient; D008099:Liver / Q000032:analysis / Q000166:cytology; D008274:Magnesium / Q000494:pharmacology*; D051381:Rats; D012270:Ribosomes; D014461:Ultracentrifugation
chemical_list: D002247:Carbon Isotopes; D008274:Magnesium