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N. analyses reveal the following: (i) DP-rcDNA exists in both cytoplasm and nucleus; (ii) while nuclear DP-rcDNA is usually sensitive to DNase I digestion, a small fraction of cytoplasmic DP-rcDNA is DZ2002 usually DNase I resistant; (iii) both DNase I-sensitive and -resistant cytoplasmic DP-rcDNAs cosediment with capsids and can be immunoprecipitated with HBV core antibody; and (iv) a primer extension assay maps the 5 end from the minus strand of DP-rcDNA in the genuine end of virion rcDNA. Therefore, our results favour a hypothesis that removing viral polymerase proteins covalently from the 5 end from the minus-strand DNA happens in the capsid in the cytoplasm & most possibly with a response that cleaves the phosphodiester relationship between your tyrosine from the polymerase as well as the 5 phosphoryl band of…