A randomly generated, totally novel enzyme rescues mutant bacteria

Enlarge / Colorized scanning electron micrograph of Escherichia coli (E. coli), grown in culture and adhered to a cover slip. (credit: NIAID / Flickr) Proteins are chains of amino acids, and each link in the chain can hold any one of the 20 amino acids that life relies on. If you were to… Read entire story.

Source: Ars Technica