title: The application of PEI-cellulose thin-layer chromatography for the resolution of large oligonucleotide fragments of transfer ribonucleic acids.
mesh_terms: D002855:Chromatography, Thin Layer / Q000379:methods; D004926:Escherichia coli; D008715:Methionine; D009841:Oligonucleotides / Q000302:isolation & purification*; D009843:Oligoribonucleotides / Q000302:isolation & purification*; D012343:RNA, Transfer / Q000032:analysis*; D012260:Ribonucleases
chemical_list: D009841:Oligonucleotides; D009843:Oligoribonucleotides; D012343:RNA, Transfer; D008715:Methionine; D012260:Ribonucleases