英语语法分析

Vaccinia virus B1R gene product ACTS as protein kinase with an essential role in viral DNA replication.

牛痘病毒B1R基因产物是一个蛋白激酶，在病毒的DNA复制中起着重要作用。

Just after vaccinia infects a cell, it expresses two viral proteins on the cell surface, which marks the cell as infected.

牛痘刚感染一个细胞后，就在细胞表面显示出两个病毒蛋白，这表明细胞已经感染。

Objective To investigate expression of IL 6 in non replicating vaccinia virus and its immune effects on recombinant virus.

目的研究白细胞介素6 (IL 6)在非复制型痘苗病毒中的表达及其对重组痘苗病毒免疫效果的影响。