![31: Expanding DNA's Alphabet (by half!) | Floyd Romesberg - podcast episode cover](https://static.libsyn.com/p/assets/8/5/e/5/85e5d3110306034f/AfterOnPodcastCover-3000x3000.jpg)
Episode description
Floyd Romesberg added two letters to DNA's ancient four-letter alphabet. He got this running in cells. And coding proteins. His cell lines have passed it down hundreds of generations. Now what?
Floyd Romesberg added two letters to DNA's ancient four-letter alphabet. He got this running in cells. And coding proteins. His cell lines have passed it down hundreds of generations. Now what?