棉铃虫核多角体病毒进化保守性基因iap2基因表达载体的构建及表达
Coloning HaSNPV iap2 Gene and its expression in prokaryotic expression system.
张小霞;梁振普;张忠信;丁清泉
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DOI:
作者单位:中国科学院武汉病毒研究所,武汉430071
中文关键词:抗细胞凋亡基因;PCR;表达
英文关键词:anti-apoptotic gene; PCR; expression
中文摘要:分析棉铃虫核多角体病毒基因组 ,结合GenBank中已知的序列 ,发现iap2基因位于其基因组的BamHⅠ-F片段上 ,回收此片段作为模板 ,设计引物 ,通过PCR扩增得到了抗细胞凋亡基因iap2的DNA片段。将扩增产物克隆到pGEM T载体上 ,再进一步将插入片段酶切并连接到表达载体
英文摘要:The iap2 gene of HaSNPV was located in the BamHⅠ-F fragment trough. The genome of HaSNPV and combined this information with the known s equ ences already available from GenBank was analyzed. Then the BamHⅠ-F fragment as a te mplate