英语语法分析

Objective To construct recombinant cosmid vector pAxCAwt MC148 from the MC148 gene of molluscum contangiosum virus(MCV).

目的构建传染性软疣病毒（MCV ）MC14 8基因腺病毒重组粘粒。

METHODS: Angiopoietin-1-PAxCAwt cosmid DNA and adenoviral DNA-TPC were cotransfected to 293 cells by the use of calcium phosphate precipitation method.

方法：人血管形成素- 1重组粘粒与DNA末端蛋白复合物混合后以磷酸钙共沉淀法转染2 93细胞。