title: The synthesis of rapidly labelled RNA in a beta-galactosidase constitutive mutant of Escherichia coli.
mesh_terms: D002247:Carbon Isotopes; D002499:Centrifugation, Density Gradient; D003902:Detergents; D004586:Electrophoresis; D004926:Escherichia coli / Q000201:enzymology / Q000378:metabolism*; D005696:Galactosidases / Q000096:biosynthesis*; D008433:Mathematics; D009154:Mutation; D010636:Phenols; D011312:Pressure; D012329:RNA, Bacterial / Q000096:biosynthesis*; D012335:RNA, Ribosomal / Q000032:analysis / Q000302:isolation & purification; D012270:Ribosomes / Q000378:metabolism; D014316:Tritium; D014498:Uracil / Q000378:metabolism
chemical_list: D002247:Carbon Isotopes; D003902:Detergents; D010636:Phenols; D012329:RNA, Bacterial; D012335:RNA, Ribosomal; D014316:Tritium; D014498:Uracil; D005696:Galactosidases