title: A new nucleotide in the transfer RNA of E. coli.
mesh_terms: D002247:Carbon Isotopes; D055598:Chemical Phenomena; D002621:Chemistry; D002845:Chromatography; D002850:Chromatography, Gel; D004926:Escherichia coli / Q000032:analysis*; D009570:Nitriles / Q000378:metabolism; D009705:Nucleosides; D009711:Nucleotides / Q000032:analysis*; D012329:RNA, Bacterial; D012343:RNA, Transfer / Q000032:analysis*; D013053:Spectrophotometry
chemical_list: D002247:Carbon Isotopes; D009570:Nitriles; D009705:Nucleosides; D009711:Nucleotides; D012329:RNA, Bacterial; D012343:RNA, Transfer