Cloning of the Encoding Region of Sex-determining Region on Y Chromosome Gene ( SRY ) in Tianzhu White Yak and Its Prokaryotic Expression 天祝白牦牛Y染色体性别决定基因(SRY)编码区的克隆和原核表达
Methods Karyotype analysis and sex-determining region gene of the Y ( SRY ) gene in 16 patients were analyzed by the technique of chromosomal G band and polymerase chain reaction ( PCR ). 方法对染色体G显带与聚合酶链反应对性分化异常患者进行染色体核型分析与SRY基因的检测。