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HBV inhibition by β-l(−) nucleoside analogs. (Top) Computer-generated autoradiograph of samples isolated from HepG2 2.2.15 culture medium hybridized to a HBV DNA probe. (Bottom) Graph of densitometric data from the autoradiograph: HBV DNA secretion in drug-treated cultures. The DNA was processed and analyzed as described in Materials and Methods.
