Hélène, C Phosphorescence from sulfur-containing bases in Escherichia coli t-RNA. [electronic resource] - Biochemical and biophysical research communications Jun 1968 - 660-4 p. digital Publication Type: Journal Article ISSN: 0006-291X Standard No.: 10.1016/0006-291x(68)90612-8 doi Subjects--Topical Terms: Electron Spin Resonance SpectroscopyEscherichia coli--analysisLuminescent MeasurementsNucleotides--analysisRNA, Bacterial--analysisRNA, Transfer--analysisSulfurThioguanine--analysisThiouracil--analysis