Formation of ribosomes by a "relaxed" mutant of Escherichia coli.

Amino Acids/metabolism Carbon Isotopes Chemistry Techniques, Analytical Culture Media/growth & development Escherichia coli/growth & development In Vitro Techniques Methionine/metabolism Mutation RNA, Bacterial/biosynthesis RNA, Messenger Ribosomes/metabolism Spectrophotometry Sucrose Ultracentrifugation Uracil Viral Proteins/biosynthesis

Amino Acids Carbon Isotopes Culture Media RNA, Bacterial RNA, Messenger Viral Proteins Uracil Sucrose Methionine