Fig. 3From: High-level expression of a novel liver-targeting fusion interferon with preferred Escherichia coli codon preference and its anti-hepatitis B virus activity in vivo Construction of fusion gene IFN-CSP. Lane M: DNA molecular weight marker, Lane 1–8: The first PCR products ranging 68–97 bp in size, Lane 9–12: The second PCR products ranging 132–175 bp in size, Lane 13: Target amplification the full-length fusion gene IFN-CSPBack to article page