Acta Crystallographica Section B · 1977 · 12 citations · 0 references
Natural SciencesBiochemistryChemistryCrystal StructureNucleic Acid BiochemistryNucleic Acid ChemistryConformational AnalysisCrystallographyMacromolecular StructureMolecular StructureNucleic Acid StructureSecondary StructureMolecular Structure DeterminationPyrimidine AnalogsPyrimidine AnaloguesPyrimidine BiosynthesisPyrimidine Chemistry