translation.en: And so DNA didn't become a useful molecule, and the lawyers didn't enter into the equation until 1973, 20 years later, when Boyer and Cohen in San Francisco and Stanford came up with their method of recombinant DNA, and Stanford patented it and made a lot of money.
translation.zh: 于是DNA并没有变成什么有用的分子， 律师也是跟我们毫无关联。直到20年后的1973年， 当旧金山和斯坦福的保耶和科亨 发明了DNA重组技术时， 斯坦福申请了专利，并且赚了一大笔钱。