title: Electron microscopy of hepatitis B core antigen synthesized in E. coli.
mesh_terms: D003001:Cloning, Molecular; D004926:Escherichia coli / Q000235:genetics; D006512:Hepatitis B Core Antigens / Q000235:genetics; D008854:Microscopy, Electron; D010957:Plasmids
chemical_list: D006512:Hepatitis B Core Antigens