title: Structure and expression of the hepatitis B virus genome.
mesh_terms: D004274:DNA, Recombinant; D005786:Gene Expression Regulation; D005814:Genes, Viral; D017325:Hepatitis B Vaccines; D006515:Hepatitis B virus / Q000235:genetics*; D014158:Transcription, Genetic; D014761:Viral Hepatitis Vaccines
chemical_list: D004274:DNA, Recombinant; D017325:Hepatitis B Vaccines; D014761:Viral Hepatitis Vaccines