title: Biosynthetic precursors of 30S and 50S ribosomal particles in Escherichia coli.
mesh_terms: D000409:Alanine / Q000378:metabolism; D001412:Bacillus subtilis; D001426:Bacterial Proteins; D002247:Carbon Isotopes; D002501:Centrifugation, Zonal; D002852:Chromatography, Ion Exchange; D004926:Escherichia coli / Q000378:metabolism*; D006824:Hybridization, Genetic; D007700:Kinetics; D009691:Nucleic Acid Denaturation; D010636:Phenols; D012329:RNA, Bacterial / Q000378:metabolism; D012260:Ribonucleases; D012270:Ribosomes / Q000378:metabolism*; D012995:Solubility; D014316:Tritium; D014498:Uracil / Q000378:metabolism
chemical_list: D001426:Bacterial Proteins; D002247:Carbon Isotopes; D010636:Phenols; D012329:RNA, Bacterial; D014316:Tritium; D014498:Uracil; D012260:Ribonucleases; D000409:Alanine