
A model for the molecular mechanism by which 6-mCEPh-purine enhances the RNAi activity. 6-mCEPh-purine modification improves the formation of mature RISC in two different ways: (1) 6-mCEPh-purine helps the guide strand selection. (2) 6-mCEPh-purine increases the stability of mature RISC after passenger strand ejection.










