Separation of the purines and pyrimidines by ionophoresis on filter paper.
D005374:Filtration; D006801:Humans; D007474:Ion Exchange; D011687:Purines; D011743:Pyrimidines
D011687:Purines; D011743:Pyrimidines; C030985:purine
ION TRANSFER; PURINES; PYRIMIDINES