Article
The hepatitis B virus S promoter comprises A CCAAT motif and two initiation regions.
The Journal of biological chemistry - 5 Dec 1991
Zhou D X, Yen T S
Abstract excerpt
The hepatitis B virus S (major surface gene) promoter is embedded in two overlapping open reading frames and specifies several transcripts with heterogeneous 5' termini. We have identified the cis-elements necessary for S promoter function. A single upstream CCAAT element is essential for high level expression in both liver and non-liver cells. No TATA box is present, but two regions surrounding the initiation...
Topics
- Base Sequence
- DNA, Viral
- Hepatitis B Surface Antigens
- Hepatitis B virus
- Molecular Sequence Data
- Mutation
- Promoter Regions, Genetic
- Regulatory Sequences, Nucleic Acid
- Transcription, Genetic
