对于模板富含GC的DNA的扩增,TripleMaster PCR系统需要使用DMSO来提高PCR的产量和反应的特异性。DMSO是一种辅助溶剂可以通过破坏碱基配对来降低DNA的稳定性,进而降低退火温度。DMSO和其它的添加剂,诸如甘油,甜菜碱或者乙酰胺都已经被证实可以提高一些富含GC的 ...
Heat-sensitive chemical modifications to the enzyme's active site can also have a similar effect. A typical PCR mix also contains a variety of other components that play an important role in ensuring ...