Messenger activity of nascent ribosomal RNA.

Amino Acids/analysis Carbon Isotopes Cell-Free System Centrifugation, Density Gradient Chloramphenicol Culture Media Electrophoresis, Disc Escherichia coli Nucleic Acid Hybridization Peptide Biosynthesis Phosphates Phosphorus Isotopes Protein Biosynthesis RNA, Bacterial RNA, Messenger/analysis RNA, Ribosomal/analysis,isolation & purification Ribosomes/analysis Templates, Genetic Tritium Valine

Amino Acids Carbon Isotopes Culture Media Phosphates Phosphorus Isotopes RNA, Bacterial RNA, Messenger RNA, Ribosomal Tritium Chloramphenicol Valine