title: PEI-cellulose thin-layer chromatography: a highly versatile system for separating purine and pyrimidine nucleotides from nucleosides and free bases.
mesh_terms: D002482:Cellulose; D002852:Chromatography, Ion Exchange; D002855:Chromatography, Thin Layer; D003854:Deoxyribonucleotides / Q000302:isolation & purification; D005069:Evaluation Studies as Topic; D007097:Imines; D008722:Methods; D009705:Nucleosides / Q000302:isolation & purification*; D009711:Nucleotides / Q000302:isolation & purification*; D010430:Pentosyltransferases / Q000032:analysis; D010770:Phosphotransferases / Q000032:analysis; D011095:Polyethylenes; D011685:Purine Nucleotides / Q000302:isolation & purification; D011687:Purines / Q000302:isolation & purification*; D011742:Pyrimidine Nucleotides / Q000302:isolation & purification; D011743:Pyrimidines / Q000302:isolation & purification*; D012265:Ribonucleotides / Q000302:isolation & purification
chemical_list: D003854:Deoxyribonucleotides; D007097:Imines; D009705:Nucleosides; D009711:Nucleotides; D011095:Polyethylenes; D011685:Purine Nucleotides; D011687:Purines; D011742:Pyrimidine Nucleotides; D011743:Pyrimidines; D012265:Ribonucleotides; D002482:Cellulose; D010430:Pentosyltransferases; D010770:Phosphotransferases