title: The isolation of envelopes of Escherichia coli spheroplasts in the zonal ultracentrifuge.
mesh_terms: D000588:Amines / Q000032:analysis; D000596:Amino Acids / Q000032:analysis; D001426:Bacterial Proteins / Q000032:analysis; D001433:Bacteriolysis; D001665:Binding Sites; D002247:Carbon Isotopes; D002462:Cell Membrane / Q000032:analysis; D002473:Cell Wall / Q000032:analysis; D002501:Centrifugation, Zonal; D003090:Coliphages; D004269:DNA, Bacterial / Q000032:analysis; D003851:Deoxyribonucleases; D004926:Escherichia coli / Q000166:cytology*; D008722:Methods; D008854:Microscopy, Electron; D010743:Phospholipids / Q000032:analysis; D010758:Phosphorus / Q000032:analysis; D010759:Phosphorus Isotopes; D010867:Pimelic Acids / Q000032:analysis; D011523:Protoplasts; D012329:RNA, Bacterial / Q000032:analysis
chemical_list: D000588:Amines; D000596:Amino Acids; D001426:Bacterial Proteins; D002247:Carbon Isotopes; D004269:DNA, Bacterial; D010743:Phospholipids; D010759:Phosphorus Isotopes; D010867:Pimelic Acids; D012329:RNA, Bacterial; D010758:Phosphorus; D003851:Deoxyribonucleases