Copyright ©The Author(s) 2018.
World J Gastroenterol. Jun 7, 2018; 24(21): 2261-2268
Published online Jun 7, 2018. doi: 10.3748/wjg.v24.i21.2261
Figure 1
Figure 1 Hepatitis B virus genome structure. The 3.2-kb partially double-stranded relaxed circular DNA genome of the hepatitis B virus (HBV) is shown in the center. The surrounding colored arrows indicate the locations of the four overlapping open-reading frames. The black arrows show the viral mRNA. Pol: Polymerase; DR1: Direct repeat 1; DR2: Direct repeat 2.