title: Is hepatitis B virus a retrovirus in disguise?
mesh_terms: D004279:DNA, Viral / Q000235:genetics; D006515:Hepatitis B virus / Q000201:enzymology / Q000235:genetics*; D012194:RNA-Directed DNA Polymerase / Q000378:metabolism*; D012190:Retroviridae / Q000235:genetics*
chemical_list: D004279:DNA, Viral; D012194:RNA-Directed DNA Polymerase