Leng, M [Study of the polyadenylic acid and polyuridylic acid complexes]. [electronic resource] - Comptes rendus hebdomadaires des seances de l'Academie des sciences. Serie D: Sciences naturelles Jan 1969 - 408-11 p. digital Publication Type: Journal Article Subjects--Topical Terms: Adenine NucleotidesChemical PhenomenaChemistryKineticsNucleotidyltransferasesPhosphoric Monoester HydrolasesPhosphorus IsotopesPolynucleotidesSpectrophotometryUltracentrifugationUracil Nucleotides