Factor requirements for initiation complex formation with natural and synthetic messengers in Escherichia coli systems.

Acetates/metabolism Carbon Radioisotopes Centrifugation, Density Gradient Escherichia coli/cytology,drug effects,metabolism Formates/metabolism Methionine/metabolism Oligonucleotides/pharmacology Peptide Chain Initiation, Translational Peptide Initiation Factors Phenylalanine/metabolism Poly U/pharmacology RNA, Bacterial/metabolism RNA, Messenger/metabolism RNA, Transfer/metabolism RNA, Viral/pharmacology Ribosomes/drug effects,metabolism

Acetates Carbon Radioisotopes Formates Oligonucleotides Peptide Initiation Factors RNA, Bacterial RNA, Messenger RNA, Viral Poly U Phenylalanine RNA, Transfer Methionine