Ultrastructural Studies of Fibroblasts Transfected with Hepatitis B Virus DNA
Naoto Aoki, Michael A. Gerber, Swan N. Thung, Mei‐Ling Chen, Judith K. Christman, Peter M. Price, Christos S. Flordellis, George Acs – 1 January 1984 – Cultured 3T3 mouse fibroblasts transfected with cloned hepatitis B virus genome and DNA coding for methotrexate‐resistant dihydrofolate reductase, produce and secrete significant amounts of hepatitis B surface antigen (HBsAg).