title: Relaxation kinetics of E. coli ribosomes.
mesh_terms: D002499:Centrifugation, Density Gradient; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D004926:Escherichia coli; D007700:Kinetics; D008027:Light; D008274:Magnesium; D012270:Ribosomes; D012542:Scattering, Radiation
chemical_list: D008274:Magnesium