Purification and properties of chain initiation factor 3 from T4-infected and uninfected Escherichia coli MRE 600. Stimulation of translation of synthetic and natural messengers.

Adenine Nucleotides/metabolism Amino Acids/metabolism Carbon Radioisotopes Coliphages/analysis DNA Viruses Electrophoresis, Disc Escherichia coli/analysis,cytology,growth & development Magnesium/pharmacology Molecular Weight Osmolar Concentration Peptide Biosynthesis Peptide Initiation Factors/isolation & purification Poly U/metabolism Polynucleotides/metabolism Protein Biosynthesis RNA Viruses RNA, Messenger/isolation & purification,metabolism RNA, Viral/isolation & purification Ribosomes/analysis Sodium Dodecyl Sulfate

Adenine Nucleotides Amino Acids Carbon Radioisotopes Peptide Initiation Factors Polynucleotides RNA, Messenger RNA, Viral Poly U Sodium Dodecyl Sulfate Magnesium