title: Ribosomal proteins. Isolation of the proteins from 30S ribosomal subunits of Escherichia coli.
mesh_terms: D000645:Ammonium Sulfate; D001426:Bacterial Proteins / Q000302:isolation & purification*; D002501:Centrifugation, Zonal; D011232:Chemical Precipitation; D002850:Chromatography, Gel; D002852:Chromatography, Ion Exchange; D004586:Electrophoresis; D004589:Electrophoresis, Disc; D004926:Escherichia coli / Q000166:cytology; D006863:Hydrogen-Ion Concentration; D012270:Ribosomes
chemical_list: D001426:Bacterial Proteins; D000645:Ammonium Sulfate