Fig. 1From: Transcription factor E2F3a regulates CASP8AP2 transcription and enhances sensitivity to chemotherapeutic drugs in acute lymphoblastic leukemiaDiagram of the wild type and 4 types of mutant promoters of CASP8AP2. The vertical lines represented the binding sites of E2F3a. The crosses represented the mutated binding sites. The arrow represented the transcription start site. Luc luciferaseBack to article page