Analyses of pyrimidine and purine bases by a combination of paper chromatography and time-of-flight mass spectrometry.
D002854:Chromatography, Paper; D008722:Methods; D011687:Purines / Q000032:analysis*; D011743:Pyrimidines / Q000032:analysis*; D013057:Spectrum Analysis; D014466:Ultraviolet Rays
D011687:Purines; D011743:Pyrimidines