title: The binding of aminoacyl-tRNA and poly U to a soluble factor (S) extracted from ribosomes.
mesh_terms: D002247:Carbon Isotopes; D004926:Escherichia coli; D007700:Kinetics; D010649:Phenylalanine; D010759:Phosphorus Isotopes; D011119:Polynucleotides / Q000378:metabolism*; D011485:Protein Binding; D014176:Protein Biosynthesis; D012343:RNA, Transfer / Q000378:metabolism*; D012270:Ribosomes / Q000378:metabolism; D012995:Solubility; D014316:Tritium; D014500:Uracil Nucleotides / Q000378:metabolism*
chemical_list: D002247:Carbon Isotopes; D010759:Phosphorus Isotopes; D011119:Polynucleotides; D014500:Uracil Nucleotides; D014316:Tritium; D010649:Phenylalanine; D012343:RNA, Transfer