Very well. Check out this forum wich I copied from. Uyghurs are racially very close to Caucasians
http://www.theapricity.com/forum/showthread.php?155943-Turkey-vs-Uyghur-DNA-physical-attributes-%28-Turks-Including-Mongols-Kazakhs-Armenian-%29
http://www.theapricity.com/forum/showthread.php?155943-Turkey-vs-Uyghur-DNA-physical-attributes-%28-Turks-Including-Mongols-Kazakhs-Armenian-%29