title: Processing of precursor particles containing 17S rRNA in a cell free system.
mesh_terms: D001426:Bacterial Proteins / Q000096:biosynthesis*; D002499:Centrifugation, Density Gradient; D002850:Chromatography, Gel; D004355:Drug Stability; D004926:Escherichia coli / Q000378:metabolism*; D006358:Hot Temperature; D010761:Phosphorus Radioisotopes; D012335:RNA, Ribosomal / Q000096:biosynthesis*; D012260:Ribonucleases / Q000378:metabolism; D012270:Ribosomes / Q000378:metabolism; D014158:Transcription, Genetic; D014461:Ultracentrifugation
chemical_list: D001426:Bacterial Proteins; D010761:Phosphorus Radioisotopes; D012335:RNA, Ribosomal; D012260:Ribonucleases