title: Ribosomal proteins. XI. Isolation of proteins form 70S ribosomes of Escherichia coli.
mesh_terms: D001426:Bacterial Proteins / Q000302:isolation & purification*; D011232:Chemical Precipitation; D002712:Chlorides; D002852:Chromatography, Ion Exchange; D004589:Electrophoresis, Disc; D004926:Escherichia coli / Q000032:analysis*; D006863:Hydrogen-Ion Concentration; D008094:Lithium; D008722:Methods; D012270:Ribosomes / Q000032:analysis*; D014508:Urea
chemical_list: D001426:Bacterial Proteins; D002712:Chlorides; D014508:Urea; D008094:Lithium