来自《耶鲁大学开放课程：生物医学工程探索 第7集 第7集》

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  and it activates this G-protein.
  就会激活G蛋白
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  The G-protein then goes on
  然后G蛋白在细胞内
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  to create some other biochemical changes inside the cell.
  诱发其它的一些生化反应
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  We're not going to talk about this in any detail,
  我们不会讲细节方面的内容
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  there's a little bit more detail described in your book.
  在你们的课本上会有更详细的讲解
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  These are fascinating molecules that turn out to be ubiquitous.
  这类奇妙的分子是普遍存在的
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  They're everywhere in cells throughout your body and they are
  它们在身体各处的细胞中都有
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  responsible for lots of the biochemistry of
  并负责很多细胞间的相互作用
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  cell/cell interaction and signaling.
  及信号转导的生化过程
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  Another family is receptor tyrosine kinases,
  另一类是酪氨酸激酶受体
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  I'll show another picture in a moment
  马上我给你们看另一张图
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  that tells you more about what a kinase is,
  这张图会更详细地告诉你们激酶是什么