Project supported by the National Natural Science Foundation of China,the Foundation of the Chinese Academy of Sciences for Taxonomy and Fauna,and Laboratory of Cellular and Molecular Evolution,the Chinese Academy of Sciences.
Restriction site mapping of mitochondrial DNA (mtDNA) with 16 restriction endonucleases was used to examine the phylogenetic relationships of Ochotona cansus, O. huangensis, O. thibetana, O. curzoniae and O. erythroti...