Selective phosphorylation of thionucleosides.
D002845:Chromatography; D006150:Guanine Nucleotides / Q000138:chemical synthesis*; D009711:Nucleotides / Q000138:chemical synthesis* / Q000302:isolation & purification; D013057:Spectrum Analysis; D013455:Sulfur
D006150:Guanine Nucleotides; D009711:Nucleotides; D013455:Sulfur