Fig. 1From: Effect of S-region mutations on HBsAg in HBsAg-negative HBV-infected patients(A)+(B) HBsAg content of cell supernatant of mutant plasmid and wild type plasmid in 120 h. (C)+(D) HBsAg content in cell lysate after 120h of mutant plasmid and wild type plasmidBack to article page