the invention discloses an ezrin gene promoter of human cancer cell of the esophagus, which is characterized by the following: verifying ezrin gene promoter of human cancer cell of the esophagus for the first time; inserting promoter sequence of 5' end loss and partial modulating decorated element on the upstream of reported gene to establish a series of eukaryotic expressive plastid; affirming key modulating element of transcription activity of ezrin gene promoter as soon as infecting mammal cell instantaneously. |