title: Chemical modification of the transfer RNA and polyuridylic acid binding sites of Escherichia coli 30 s ribosomal subunits.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D001665:Binding Sites; D002247:Carbon Isotopes; D002854:Chromatography, Paper; D004589:Electrophoresis, Disc; D004926:Escherichia coli; D006639:Histidine / Q000378:metabolism; D010649:Phenylalanine; D011485:Protein Binding; D011487:Protein Conformation; D012343:RNA, Transfer; D012270:Ribosomes; D014316:Tritium; D014500:Uracil Nucleotides
chemical_list: D000596:Amino Acids; D002247:Carbon Isotopes; D014500:Uracil Nucleotides; D014316:Tritium; D010649:Phenylalanine; D006639:Histidine; D012343:RNA, Transfer