DNA Has Four Bases. Some Viruses Swap in a Fifth
Aug 03, 2021•9 min
Episode description
Dozens of viruses don't use the same four nucleotide bases found in all other life. New work shows how this is possible—and perhaps more common than we think.
Learn about your ad choices: dovetail.prx.org/ad-choices
For the best experience, listen in Metacast app for iOS or Android
