Alteration of Mature Nucleocapsid and Enhancement of Covalently Closed Circular DNA Formation by Hepatitis B Virus Core Mutants Defective in Complete-Virion Formation
aDepartment of Microbiology and Immunology, The Pennsylvania State University College of Medicine, Hershey, Pennsylvania, USA;bInstitute for Virology, Helmholtz Zentrum Muenchen, Technische Universitaet Muenchen, Neuherberg, Germany