The kinetoplast DNA of Trypanosoma evansi isolates, XJCA strain, AHB strain and YNB strain, were amplified by PCR, then the DNA sequences of the PCR products were analysed by the dideoxy chain termination method of Sanger.

• 对伊氏锥虫新疆骆驼株（XJCA）、安徽水牛株（AHB）和云南水牛株（YNB）的动基体DNA进行PCR扩增后，用Sanger双脱氧核糖核酸法测定扩增产物的序列。