Synthesis of ribosomal RNA on a protein-DNA complex isolated from bacteria: a comparison of ribosomal RNA synthesis in vitro and in vivo.

Agar Bacillus megaterium/metabolism Bacterial Proteins Carbon Isotopes Centrifugation, Density Gradient Chromatography DNA, Bacterial Escherichia coli/metabolism Gels Hybridization, Genetic Nucleotides/analysis Phosphorus Isotopes Protein Binding RNA/analysis,biosynthesis RNA Nucleotidyltransferases Ribosomes Tritium Uridine/analysis

Bacterial Proteins Carbon Isotopes DNA, Bacterial Gels Nucleotides Phosphorus Isotopes Tritium RNA Agar RNA Nucleotidyltransferases Uridine