gene regulation
The FoxP2 protein sequence from Neandertals and Denisovans is shared by many people today
A study of sequence variation shows a possible selected change among living people, but many still have a form shared with Neandertals and Denisovans.
![A protein structure model](/content/images/size/w1460/2022/09/foxp2-protein-structure-Emw-wikimedia.jpg)