TY - GEN AU - Takayanagi,M AU - Kakumu,S AU - Ishikawa,T AU - Higashi,Y AU - Yoshioka,K AU - Wakita,T TI - Comparison of envelope and precore/core variants of hepatitis B virus (HBV) during chronic HBV infection SN - 0042-6822 PY - 1993///0922 KW - Adult KW - Amino Acid Sequence KW - Antigenic Variation KW - genetics KW - Base Sequence KW - Cloning, Molecular KW - DNA, Viral KW - Female KW - Follow-Up Studies KW - Genes, Viral KW - Genetic Variation KW - Hepatitis B KW - immunology KW - Hepatitis B Core Antigens KW - blood KW - Hepatitis B e Antigens KW - Hepatitis B virus KW - Hepatitis, Chronic KW - Humans KW - Male KW - Molecular Sequence Data KW - Polymerase Chain Reaction N1 - Publication Type: Comparative Study; Journal Article UR - https://doi.org/10.1006/viro.1993.1462 ER -