FIG. 6.
Nucleotide sequence of HBV nt 1640 to 1663. The underlined sequences represent the regions homologous to FTF and HLF/E4BP4 recognition sequences. Comparison of the HLF, FTF, and E4BP4 binding sequences in HBV EnII and their consensus binding sequences is shown below (R = A or G; K = G or T; Y = C or T; W = A or T). The nucleotide sequence of HBV compared to the E4BP4 consensus is shown in the antisense orientation.