And that's what I've been doing for 20 years, using DNA sequencing, collecting samples from various places, including the human body, reading the DNA sequence and then using that DNA sequencing to tell us about the microbes that are in a particular place.
这正是我20年来一直在做的事 我通过DNA测序来分析从不同来源采来的样品 其中包括人体样本，测出DNA序列 然后从这些DNA序列中了解 在特定位置的微生物