title: A simplified procedure for the simultaneous isolation of 4S and 5S RNA.
mesh_terms: D002247:Carbon Isotopes; D002498:Centrifugation; D002850:Chromatography, Gel; D003911:Dextrans; D004926:Escherichia coli / Q000378:metabolism; D005827:Genetics, Microbial; D008715:Methionine / Q000378:metabolism; D008722:Methods; D009154:Mutation; D012329:RNA, Bacterial / Q000302:isolation & purification*; D012260:Ribonucleases / Q000037:antagonists & inhibitors; D012270:Ribosomes; D013053:Spectrophotometry; D013501:Surface-Active Agents
chemical_list: D002247:Carbon Isotopes; D003911:Dextrans; D012329:RNA, Bacterial; D013501:Surface-Active Agents; D008715:Methionine; D012260:Ribonucleases