Verification of the transgene chromosomal location by FISH analysis. ZhangRan YinYinliang ZhangYujun LiKexin ZhuHongxia GongQin WangJianwu HuXiaoxiang LiNing 2012 <p>Detection of the transgene loci in the transgenic cow #040825 by (A) the GTG-banding pattern of metaphase spreads before hybridization and (B) the same metaphase after FISH. The arrows indicate the transgene integration site on chromosome 15.</p>