title: Effect of peptidyl-tRNA on polyuridylate directed polypeptide synthesis.
mesh_terms: D002474:Cell-Free System; D004926:Escherichia coli / Q000378:metabolism; D008274:Magnesium / Q000494:pharmacology; D010452:Peptide Biosynthesis; D010649:Phenylalanine / Q000378:metabolism; D012343:RNA, Transfer / Q000494:pharmacology*; D014316:Tritium
chemical_list: D014316:Tritium; D010649:Phenylalanine; D012343:RNA, Transfer; D008274:Magnesium