Conclusion the recombinant adenovirus vector was constructed successfully by site-specific recombination technique, which provides a foundation for further research about B7-H1.
结论利用位置特性重组技术，成功的构建了人反义B7 - H1的腺病毒载体，为后续对B7 - H1的相关研究创造了条件。
It was approved that the gene transposition and specific virus recombination were performed from the constructed plasmids.
经鉴定证实目的基因发生了特异转座和获得的病毒为特异的重组病毒。
Established upon the embryo stem cell technique and homologous recombination, gene targeting has been widely used in the genome specific manipulation.
基因打靶技术是建立在胚胎干细胞和同源重组技术之上，可对基因组进行定点修饰的实验方法。
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