This was a process that was perfected on an industrial scale by the company Genentech in California, in the 1970s.

这就是一个完美的工业规模的流程,是加州的一个基因技术公司在七十年代,所完成的

耶鲁公开课 - 生物医学工程探索课程节选

It takes advantage of the specificity of the restriction enzymes, the fact that we know what the gene sequence that we're looking for, and using this technological process of electrophoresis to identify changes that we predict.

这个方法利用了限制酶特有的性质,我们知道我们在找什么样的基因序列,从而才能利用电泳这个技术流程,来识别出我们预计的情况

耶鲁公开课 - 生物医学工程探索课程节选