Not so rare. Thousands of new genes over geological time scales is likely a vast underestimate.
Also, it wasn’t existing exons. It was portions of the maize mitochondria genome that were not protein-coding.
Not so rare. Thousands of new genes over geological time scales is likely a vast underestimate.
Also, it wasn’t existing exons. It was portions of the maize mitochondria genome that were not protein-coding.