Not all viruses have a motor such as the one found in the T4 virus, but some viruses that cause human diseases posses molecular motors with similar functions, and likely have similar structures.

• 不是所有的病毒都有这种发现于T4的马达，但是一些可以引起人类疾病的病毒使用的分子马达也具有与其类似的功能并似乎具有相似的结构。