title: An iron-dependent modification of several transfer RNA species in Escherichia coli.
mesh_terms: D002845:Chromatography; D003470:Culture Media; D004926:Escherichia coli / Q000378:metabolism*; D007501:Iron; D009705:Nucleosides / Q000096:biosynthesis; D012329:RNA, Bacterial / Q000032:analysis*; D012343:RNA, Transfer / Q000032:analysis*; D014443:Tyrosine
chemical_list: D003470:Culture Media; D009705:Nucleosides; D012329:RNA, Bacterial; D014443:Tyrosine; D012343:RNA, Transfer; D007501:Iron