n. 牛痘
网络 牛痘苗; 牛痘病; 天花病毒
Modified vaccinia virus Ankara;
改良的安卡拉痘苗病毒;
Vaccinia doesn´t cause diseases in humans, but it has helped us fight them.
病毒在人类中不会引起疾病,相反它曾帮助我们对抗疾病。
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。
The researchers began by removing two genes from a vaccinia virus that are necessary for its growth in normal cells.
研究人员们首先将痘苗病毒中在正常细胞中生长所必须的两个基因去除。
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。