Methylation Status of SP1 Sites within miR-23a-27a-24-2 Promoter Region Influences Laryngeal Cancer Cell Proliferation and Apoptosis

Figure 3

Activities of miR-23a-27a-24-2 cluster promote and binding of SP1 to the cluster CG-rich region. (a) Relative luciferases of different constructs in miR-23a-27a-24-2 cluster are promoted. (b) Binding of SP1 to the cluster CG-rich region in vitro. indicates .

(a)

(b)