Objective To observe the effects of hPOT1 overexpression on chromosome end-to-end fusions and telomerase activation in HeLa cells.

• 目的观察人端粒保护蛋白1(human protection of telom eres 1,hPOT1)基因过表达对HeLa细胞染色体端-端融合和端粒酶活性的影响。