title: [Cloning of Adr HBV genome and its surface antigen gene].
mesh_terms: D003001:Cloning, Molecular; D004279:DNA, Viral / Q000032:analysis; D006514:Hepatitis B Surface Antigens / Q000235:genetics*; D006515:Hepatitis B virus / Q000235:genetics*
chemical_list: D004279:DNA, Viral; D006514:Hepatitis B Surface Antigens