title: [STUDY OF POLYPURINE CLUSTERS OF THE DNA POLYNUCLEOTIDE CHAIN].
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D004247:DNA; D008660:Metabolism; D011119:Polynucleotides; D012106:Research
chemical_list: D011119:Polynucleotides; D004247:DNA
keywords: CHEMISTRY; DNA; EXPERIMENTAL LAB STUDY; METABOLISM; POLYNUCLEOTIDES
vernacular_title: IZUCHENIE POLIPURINOVYKH UCHASTKOV POLINUKLEOTIDNO I TSEPI DNK.