title: Magnesium dependence and equilibrium of the Escherichia coli ribosomal subunit association.
mesh_terms: D001665:Binding Sites; D002118:Calcium / Q000494:pharmacology; D002501:Centrifugation, Zonal; D003720:Densitometry; D004926:Escherichia coli / Q000378:metabolism*; D007700:Kinetics; D008274:Magnesium / Q000378:metabolism*; D008722:Methods; D008970:Molecular Weight; D011073:Polyamines / Q000494:pharmacology; D011188:Potassium / Q000494:pharmacology; D011700:Putrescine / Q000494:pharmacology; D012270:Ribosomes / Q000187:drug effects / Q000378:metabolism*; D013095:Spermidine / Q000494:pharmacology; D013696:Temperature; D013816:Thermodynamics
chemical_list: D011073:Polyamines; D008274:Magnesium; D011188:Potassium; D002118:Calcium; D013095:Spermidine; D011700:Putrescine