title: Sucrose density gradient sedimentation of E. coli ribosomes.
mesh_terms: D002499:Centrifugation, Density Gradient; D003201:Computers; D004926:Escherichia coli; D008274:Magnesium; D012270:Ribosomes; D013395:Sucrose
chemical_list: D013395:Sucrose; D008274:Magnesium