title: CHANGES IN SEDIMENTATION PROPERTIES OF RIBOSOMAL RIBONUCLEIC ACIDS DURING THE COURSE OF RIBOSOME FORMATION IN ESCHERICHIA COLI.
mesh_terms: D000225:Adenine; D002247:Carbon Isotopes; D002498:Centrifugation; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D002701:Chloramphenicol; D004926:Escherichia coli; D005472:Fluorouracil; D009705:Nucleosides; D010600:Pharmacology; D012313:RNA; D012329:RNA, Bacterial; D012335:RNA, Ribosomal; D012106:Research; D012270:Ribosomes; D014316:Tritium
chemical_list: D002247:Carbon Isotopes; D009705:Nucleosides; D012329:RNA, Bacterial; D012335:RNA, Ribosomal; D014316:Tritium; D012313:RNA; D002701:Chloramphenicol; D000225:Adenine; D005472:Fluorouracil
keywords: ADENINE; CARBON ISOTOPES; CENTRIFUGATION; CHEMISTRY, PHYSICAL; CHLORAMPHENICOL; ESCHERICHIA COLI; EXPERIMENTAL LAB STUDY; FLUOROURACIL; NUCLEOSIDES; PHARMACOLOGY; RIBOSOMES; RNA, BACTERIAL; TRITIUM