title: Polypeptide composition of HBsag.
mesh_terms: D000818:Animals; D000914:Antibodies, Viral / Q000096:biosynthesis; D006168:Guinea Pigs; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D007111:Immunity, Cellular; D007114:Immunization; D008970:Molecular Weight; D010455:Peptides / Q000032:analysis* / Q000276:immunology
chemical_list: D000914:Antibodies, Viral; D006514:Hepatitis B Surface Antigens; D010455:Peptides