不过，病毒中有一种被称为M2的内在蛋白质突出来了一点。
But there is one internal protein, called M2, that protrudes a bit from the virus.
在病状出现之初及早处理，病毒就不能正常构造它们的蛋白质。
Taken early when symptoms first appear, viruses cannot build their proteins properly.
但是研究人员发现，这种蛋白质消灭了一些病毒。
But the researchers found that the protein fought off a number of viruses.
病毒只有一个蛋白质外壳和一些DNA和RNA这样的遗传物质。
Viruses only contain a shell of protein and some DNA and RNA genetic makeup materials.
病毒只有一个蛋白质外壳和一些DNA和RNA这样的遗传物质。
Viruses only contain a shell of protein and some DNA and RNA genetic makeup materials.
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