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Delivery and expression of hAAT gene by DNA/TC-Chol-RCR. Mice were intraportally injected with 50 μg DNA of pRSVhAAT/TC-Chol-RCR or pAAVCMVhAAT/TC-Chol-RCR. At the indicated days after injection, the blood was collected from the tail vein of mice and serum concentration of hAAT was determined by ELISA. Each point presents the mean from three animals ± SD.
