Objective To efficiently construct the recombinant adenov ir us containing CD/TK fusion gene driven by vascular endothelial growth factor (V EGF) promoter using improved homologous recombination in bacteria.

• 目的应用简化的细菌内同源重组法高效制备含血管内皮细胞生长因子(VEGF)启动子驱动的CD/TK融合基因重组腺病毒。