the data obtained are explained in accordance with the replicative hypothesis of the sce nature ( painter , 1980a ) : in cells of patients with down 's syndrome , xeroderma pigmentosum form ii and progeria of adults the time of existence of partly replicated clusters of replicons is decreased due to radioresistant replicative synthesis of dna , but the presence of partly replicated clusters of replicons is necessary for sce formation .
C0007634
cells
C0037211
sce