SEARCH Articles Figures Tables Acid dissociation constant purine and pyrimidine bases Aza analogs, of pyrimidine and purine bases Aza-analogs of purine bases Base Pairing in the Purine and Pyrimidine Crystal Structures Base-Pair Configurations with Purine and Pyrimidine Homo-Association Bases purine and pyrimidine Deoxyribonucleic acid purine and pyrimidine bases Libraries purine scaffold-based Nucleic acids purine bases Properties of Purine and Pyrimidine Bases Purine base definition Purine base ring system Purine base structure Purine base synthesis Purine bases absorption spectra Purine bases adenine Purine bases adenosine Purine bases aza analogs Purine bases benzylation Purine bases biosynthesis Purine bases derivation Purine bases guanine Purine bases hydrogen-bonding possibilities Purine bases inosinic acid Purine bases modification Purine bases names Purine bases nomenclature Purine bases nucleosides Purine bases, degradation Purine bases, fluorescence Purine bases, nucleotide formation from Purine bases, oxidative damage Purine bases, properties Purine bases, ribonucleic acid Purine bases, ribonucleic acid monomers Purine free bases, catabolism Purine template-based inhibitors Purine-pyrimidine base pairing Purine-pyrimidine base pairs Purine-pyrimidine base pairs mismatch Purines bases in DNA Pyrimidine Nucleoside Bases, Purines, Nucleotides, Nucleosides, and Nucleic Acids Pyrimidine nucleoside bases and purines Ribonucleic acid purine and pyrimidine bases Solubility purine and pyrimidine bases The Purine Bases Watson-Crick purine-pyrimidine base