title: Identification of sulfur-containing bases in transfer ribonucleic acids by phosphorescence spectroscopy.
mesh_terms: D004926:Escherichia coli; D008163:Luminescent Measurements; D008274:Magnesium; D009705:Nucleosides / Q000032:analysis*; D010649:Phenylalanine; D012329:RNA, Bacterial / Q000032:analysis; D012343:RNA, Transfer / Q000032:analysis*; D013053:Spectrophotometry; D013889:Thiouracil; D014443:Tyrosine; D014633:Valine
chemical_list: D009705:Nucleosides; D012329:RNA, Bacterial; D014443:Tyrosine; D010649:Phenylalanine; D013889:Thiouracil; D012343:RNA, Transfer; D014633:Valine; D008274:Magnesium