title: A new cell for microspectrophotometry and its use in studying tRNA-Leu-CUG from Escherichia coli.
mesh_terms: D001482:Base Composition; D004926:Escherichia coli / Q000032:analysis*; D007930:Leucine; D008832:Microchemistry / Q000379:methods; D012329:RNA, Bacterial / Q000032:analysis*; D012343:RNA, Transfer / Q000032:analysis*; D013053:Spectrophotometry / Q000379:methods; D013891:Thiouridine / Q000032:analysis
chemical_list: D012329:RNA, Bacterial; D013891:Thiouridine; D012343:RNA, Transfer; D007930:Leucine