The cDNA of human Interleukin\|18 was obtained by RT\|PCR from the mRNA of human peripheral blood cells.The DNA sequencing was performed and the DNA was cloned into expression vector pBV220.The overexpression was perf...The cDNA of human Interleukin\|18 was obtained by RT\|PCR from the mRNA of human peripheral blood cells.The DNA sequencing was performed and the DNA was cloned into expression vector pBV220.The overexpression was performed in E.coli HB101.The expressive product was purified through Sephadex G100 and identified by N\|terminal amino acid sequencing and Western blot.展开更多
目的 :克隆小鼠白细胞介素 1 8( m IL- 1 8)编码区的 c DNA序列并构建其表达载体。方法 :利用逆转录多聚酶链反应 ( RT- PCR)法 ,以小鼠脾细胞 m RNA为模板 ,扩增获得全长 m IL-1 8,与 p MD1 8T连接作全自动测序 ,并利用基因重组技术构...目的 :克隆小鼠白细胞介素 1 8( m IL- 1 8)编码区的 c DNA序列并构建其表达载体。方法 :利用逆转录多聚酶链反应 ( RT- PCR)法 ,以小鼠脾细胞 m RNA为模板 ,扩增获得全长 m IL-1 8,与 p MD1 8T连接作全自动测序 ,并利用基因重组技术构建包含 m IL- 1 8和 B7.1的双基因表达质粒 p IRES- IL1 8- B7.1。结果 :经测序证实获得的 m IL- 1 8序列与文献报道完全一致 ,并成功构建了表达质粒。结论 :成功克隆了 m IL- 1 8的 c DNA,并构建了双基因表达载体 p IRES- IL1 8- B7.展开更多
文摘The cDNA of human Interleukin\|18 was obtained by RT\|PCR from the mRNA of human peripheral blood cells.The DNA sequencing was performed and the DNA was cloned into expression vector pBV220.The overexpression was performed in E.coli HB101.The expressive product was purified through Sephadex G100 and identified by N\|terminal amino acid sequencing and Western blot.
文摘目的 :克隆小鼠白细胞介素 1 8( m IL- 1 8)编码区的 c DNA序列并构建其表达载体。方法 :利用逆转录多聚酶链反应 ( RT- PCR)法 ,以小鼠脾细胞 m RNA为模板 ,扩增获得全长 m IL-1 8,与 p MD1 8T连接作全自动测序 ,并利用基因重组技术构建包含 m IL- 1 8和 B7.1的双基因表达质粒 p IRES- IL1 8- B7.1。结果 :经测序证实获得的 m IL- 1 8序列与文献报道完全一致 ,并成功构建了表达质粒。结论 :成功克隆了 m IL- 1 8的 c DNA,并构建了双基因表达载体 p IRES- IL1 8- B7.