So SAP is a kind of DNA ( RNA) glycosidase/ depurination cleavage enzyme as it can effect on the RNA and DNA cleavage beyond retrieve. This kind of enzyme activity may be one of mechanism of anti-virus and anti-tumor effects. SAP对核糖体RNA和超螺旋DNA的这种切割作用具有不可修复性,可以称之为DNA(RNA)糖苷酶/脱嘌呤裂解酶,这种酶活性也许是SAP抗病毒、抗肿瘤的主要作用机制之一。
On above results, TbL sensitively and fleetly gives instant luminescence response to the depurination of DNA caused by Methyl methanesulfonate ( MMS) and acidic conditions. 基于上述实验结果,TbL能够选择性的对甲基磺酸甲酯(MMS)以及酸性条件造成的DNA脱嘌呤给出快速、灵敏的荧光响应。