Chemical modification of the transfer RNA and polyuridylic acid binding sites of Escherichia coli 30 s ribosomal subunits.

Amino Acids/analysis Binding Sites Carbon Isotopes Chromatography, Paper Electrophoresis, Disc Escherichia coli Histidine/metabolism Phenylalanine Protein Binding Protein Conformation RNA, Transfer Ribosomes Tritium Uracil Nucleotides

Amino Acids Carbon Isotopes Uracil Nucleotides Tritium Phenylalanine Histidine RNA, Transfer