Analysis of the precore DNA sequence and detection of precore antigen in liver specimens from patients with anti‐hepatitis b e—positive chronic hepatitis
Hans Peter Dienes, Guido Gerken, Bernd Goergen, Klaus Heermann, Wolfram Gerlich, K. H. Meyer zum Büschenfelde – 1 January 1995 – A number of naturally occurring hepatitis B virus (HBV) mutants unable to synthesize the hepatitis B e antigen (HBeAg) have been identified in patients characterized by HBV DNA and anti‐HBe in their serum. Because the analysis of the HBV‐associated DNA and antigens in the liver tissue is still not complete, we investigated the precore sequence of HBV DNA and its encoded proteins in the liver tissue of 32 patients positive for HBV DNA and anti‐HBe in their serum.