id author title date pages extension mime words sentences flesch summary cache txt cord-263470-vmqvropy Rukavtsova, E. B. Tissue specific expression of hepatitis B virus surface antigen in transgenic plant cells and tissue culture 2007 .txt text/plain 2902 170 56 The level of HBs-antigen in plants carrying the HBsAg gene controlled by (Aocs)(3)AmasPmas, the hybrid agrobacterium-derived promoter, was the highest in roots and made up to 0.01% of total amount of soluble protein. Earlier we have obtained the tobacco plants expressing the synthetic gene of the hepatitis B surface antigen ( HBsAg ) controlled by single and dual 35S RNA cauliflower mosaic virus promoters (CaMV 35S and CaMV 35SS, respectively) [10, 11] . The objective of this study was to obtain transgenic tobacco plants synthesizing the hepatitis B surface antigen controlled by ( Aocs ) 3 AmasPmas promoters and regulated by the elements of agrobacterial octopine synthase and mannopine synthase genes and also to analyze the expression profile of the HBsAg gene in different cells of the whole plant as well as that in callus and hairy root tissue cultures. ./cache/cord-263470-vmqvropy.txt ./txt/cord-263470-vmqvropy.txt