title: Some properties of 30S and 50S particles formed in the absence of protein synthesis by phosphorus-starved Escherichia coli.
mesh_terms: D001426:Bacterial Proteins / Q000096:biosynthesis; D002247:Carbon Isotopes; D002499:Centrifugation, Density Gradient; D002701:Chloramphenicol / Q000494:pharmacology; D002845:Chromatography; D003470:Culture Media; D003864:Depression, Chemical; D004140:Dinitrophenols; D004926:Escherichia coli / Q000166:cytology / Q000187:drug effects / Q000378:metabolism*; D005472:Fluorouracil / Q000378:metabolism / Q000494:pharmacology; D007700:Kinetics; D010710:Phosphates / Q000378:metabolism; D010758:Phosphorus; D010759:Phosphorus Isotopes; D012329:RNA, Bacterial / Q000096:biosynthesis; D012260:Ribonucleases / Q000494:pharmacology; D012270:Ribosomes / Q000378:metabolism*
chemical_list: D001426:Bacterial Proteins; D002247:Carbon Isotopes; D003470:Culture Media; D004140:Dinitrophenols; D010710:Phosphates; D010759:Phosphorus Isotopes; D012329:RNA, Bacterial; D010758:Phosphorus; D002701:Chloramphenicol; D012260:Ribonucleases; D005472:Fluorouracil