Figure 3: The phylogenetic tree of the Jianchang horses and other 11 horses. The phylogenetic tree of 11 horses includes that from Jianchang, Mongolian, Cheju, Yunnan, Zhongdian horse, Naqu orse, Deqin horse, Sanhe horse, Wuzhumuqin horse, Xinihe horse and Przewalskii horse based on D-loop sequence.