1) Aden DP, Fogel A, Plotkin S, Damjanov I, Knowles BB : Controlled synthesis of HBsAg in a differentiated human liver carcinoma-derived cell line. Nature (1979) 282, 615-616.
3) Doi I, Namba M, Sato J : Establishment and some biological characteristics of human hepatoma cell lines. Gann (1975) 66, 385-392.
4) Alexander JJ, Bey EM, Geddes EW, Lecatsas G : Establishment of a continuously growing cell line from primary carcinoma of the liver. S Afr Med J (1976) 50, 2124-2128.