Figure 1From: A mutation in the interferon regulatory element of HBV may influence the response of interferon treatment in chronic hepatitis B patientsPCR products of HBV DNA including IRE region from the serum of patients and control. M: DNA marker DL2000 A: pHBV4.1 plasmid B: pBHB 4 plasmid C: Chronic hepatitis B patient's serum(positive control) D-F:our patient's serums G:PAd/NS3 plasmid H: Serum of normal person I: TE (blank control).Back to article page