Skip to main content Skip to navigation

Genomics and Bioinformatics

Microbes in water
Winter 2017

What’s that bacteria? Check the 16S

There are millions of microorganisms in a drop of pond water—but who are they? There are bacteria, protozoa, hydras, arthropods—all manner of critters are in that drop of water. Dividing them up by genera and species, though, is tricky because many bacteria look similar. That makes identifying the members of a microbial community difficult.

A new way of identifying microbes is with the tools of the genomicist. Just as we can sequence the genome of a single organism, so too can we now sequence a drop of pond water, kefir, milk, or fecal material to see who lives there.

Researchers look at a particular gene, … » More …