[Fractionation of oligonucleotide by DEAE-urea system].
D002482:Cellulose; D002845:Chromatography; D009711:Nucleotides / Q000032:analysis*; D014508:Urea; D015003:Yeasts / Q000032:analysis
D009711:Nucleotides; D014508:Urea; D002482:Cellulose