(Text adoptedfrom www.protocol-online.org ) I often wondered, why some companies supply their PCR Ingredients with MgCl2 and some with MgSO4. Is there ANY difference between them ? -Fedex- Not much difference, won't affect normal PCR, where the key is the amount of ...
(Collected from the INTERNET) PCR过程中如果没有找到最佳的扩增条件将会导致产生许多不确定的、不需要的产物,有时甚至没有目的产物;而在另一个极端,又可能没有扩增到任何产物。这时改变已知对引物-模板的忠实性和引物延伸有影响的诸多参数中的一两个,将会达到优化扩增的目的。其中最主要的优化变量包括 Mg ...