translation.en: And so both sides were progressing, but part of the synthesis had to be accomplished or was able to be accomplished using yeast, putting the fragments in yeast and yeast would assemble these for us.
translation.zh: 所以两个方面都有了进展， 但是部分的合成工作 必须完成或者能够完成， 通过使用酵母，将碎片放入酵母菌内 酵母菌将为我们标记这些碎片