title: The Separation of Purine and Pyrimidine Bases and of Nucleotides by Ion Exchange.
authors.forename: W E
authors.initials: WE
authors.lastname: Cohn
mesh_terms: D006801:Humans; D007474:Ion Exchange; D009711:Nucleotides; D011687:Purines; D011743:Pyrimidines
chemical_list: D009711:Nucleotides; D011687:Purines; D011743:Pyrimidines; C030986:pyrimidine; C030985:purine