Then an oligo nuclear hairpin sequence targeting TLR4 gene was designed by the internet tool siRNA Wizard and then inserted into the plasmid pEGFP-H1/siRNA so as to form the plasmid pEGFP-H1/TLR4-siRNA.

• 将其克隆入pEGFP-H1/siRNA,构建表达EGFP及TLR4-shRNA的真核表达质粒pEGFP-H1/TLR4-siRNA。