The PNL-BDNF-IRES2-EGFP plasmid was identified to be correct.

• 构建的慢病毒载体质粒PNL-BDNF-IRES2-EGFP经Sal I和BamH I双酶切鉴定正确,三质粒共转染293T细胞后荧光激发可见大量绿色荧光。