![](https://www.helfrichlab.com/wp-content/uploads/2021/03/mycale-300x292.png)
A multiproducer microbiome generates chemical diversity in the marine sponge Mycale hentscheli | Proceedings of the National Academy of Sciences
![](https://www.helfrichlab.com/wp-content/uploads/2021/03/Screen-Shot-2021-04-07-at-9.39.50-PM-300x280.png)
Total synthesis reveals atypical atropisomerism in a small-molecule natural product, tryptorubin A | Science