title: Hepatitis B virus surface antigen production in Escherichia coli.
mesh_terms: D004926:Escherichia coli / Q000235:genetics / Q000276:immunology*; D005814:Genes, Viral; D006509:Hepatitis B / Q000276:immunology; D006514:Hepatitis B Surface Antigens / Q000235:genetics*
chemical_list: D006514:Hepatitis B Surface Antigens