If I'm going to make insulin from this I have to know that I've got the introns spliced out correctly.

如果我要用这些来生成胰岛素,我就得知道是不是把内含子都准确剔除了

耶鲁公开课 - 生物医学工程探索课程节选

That creates a problem in the genetic code in that there's 64 possible sequences but there's only 20 some amino acids, so each amino acid can be specified by more than one codon.

这里有个问题,遗传密码有六十四种可能的序列,而只有二十种氨基酸,因此每种氨基酸都有,不止一种密码子与之对应

耶鲁公开课 - 生物医学工程探索课程节选

If the DNA is synthesized exactly correctly, so each one gets the right copies of DNA, what other differences could there be?

如果DNA的合成精确无误,每个子细胞都有一套相同的DNA,那会有什么其他的不同点呢

耶鲁公开课 - 生物医学工程探索课程节选

One is the processing has already been done so the introns are already out, so you don't have to figure out what's exon and what's the intron, it's already done for you.

一是DNA已经过处理,内含子已经没有了,你不用分辨哪些是外显子哪些是内含子,这些都已经帮你做好了

耶鲁公开课 - 生物医学工程探索课程节选