translation.en: And basically our problem is somebody's in the middle of this very long stage, they pause for just a moment, and they leave something in an enzyme for a second, and all of a sudden all the measurements from then on don't work.
translation.zh: 基本上我们的问题是，如果有人在测试蛋白质， 在长时间的操作中， 暂停了一下下， 把蛋白质留在蛋白酶中，就多一秒， 突然间所有的测量，从这一刻开始， 就不再准确了。