Viral Hepatitis
Copyright ©The Author(s) 2004.
World J Gastroenterol. Oct 15, 2004; 10(20): 2989-2993
Published online Oct 15, 2004. doi: 10.3748/wjg.v10.i20.2989
Table 2 Antigenicity of HBsAg with second-loop deletion of α determinant
GroupsHBsAg titer by IMx S/CO valueAnti-HBs responses in DNA immunization
Positive ratemIU/L (GMT ± SE)
Empty control-0/5-
pcDNA3-0/5-
pHB1 589 ± 234.5b6/1027.60 ± 17.3c
pHB-SD106 ± 26.82/104.56 ± 3.52