Identification of integrin β6 gene promoter and analysis of its transcription regulation in colon cancer cells

Figure 1 Identification of pGL4-B1 (1129 bp) and confirmation of pGL4-Basic (4. 2 kb) by enzyme analysis.

Figure 2 Fold increase of relative luciferase activities of pGL4-β6-B1 in HT-29 cells and WiDr cells.

Figure 3 Polymerase chain reaction amplification of pGL4-B2, B3, B4, and B5.

Figure 4 Identification of pGL4-B2 and pGL4-B3, B4, and B5 by enzyme analysis. A: pGL4-B2; B: pGL4-B3, B4, and B5.

Figure 5 Fold increase of relative luciferase activities in HT-29 cells and WiDr cells. A and C: HT-29 cells; B and D: WiDr cells.

Figure 6 Nucleotide sequence of human integrin β6 promoter.