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. 2010 Sep 19;10:69. doi: 10.1186/1472-6750-10-69

Figure 1.

Figure 1

Construction of the vectors containing different cis-regulatory elements. CMV, human cytomegalovirus immediate-early enhancer/promoter; CAG, CMV enhancer + chicken beta-actin promoter + rabbit beta-globin intron; eGFP, enhanced green fluorescent protein; pA, bovine growth hormone polyadenylation signal; cMAR, chicken lysozyme matrix attachment region (BamHI-PvuI fragment); cHS4, the core region of chicken beta-globin insulator (250bp); WPRE, woodchuck hepatitis virus posttranscriptional regulatory element.