Next, patients are given an antiviral drug, Ganciclovir, which the thymidine kinase then converts into a substance that destroys all dividing cells.

• 接下来，将抗病毒药物Ganciclovir注射到病人体内，Ganciclovir能将胸苷激酶转化为一种能杀死所有分裂细胞的物质。