HBV. Structure Copynght e The McGraw-Hill Companies, Inc. Permission required for reproduction or display Genomic dNA (double-stranded with partial single strand Hepatitis Envelope B surface antigen (HBsAg) Nucleocapsid (viral capsid) Spherical Envelope lipid (from host cell) Hepatitis B e antigen Hepatitis B core antigen Elongated (a)Complete infectious virion (b)Viral envelope particles containing HBSAgHBV : Structure