title: The isolation of a 4-thiouridine-containing disulfide from oxidized Escherichia coli tRNA is not artifactual.
mesh_terms: D004220:Disulfides / Q000032:analysis*; D004926:Escherichia coli; D010084:Oxidation-Reduction; D012329:RNA, Bacterial / Q000032:analysis*; D012343:RNA, Transfer / Q000032:analysis*; D013891:Thiouridine / Q000032:analysis*
chemical_list: D004220:Disulfides; D012329:RNA, Bacterial; D013891:Thiouridine; D012343:RNA, Transfer