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Ratiometric NanoCluster Beacon: A Label-Free and Sensitive Fluorescent DNA Detection Platform.

ACS applied materials & interfaces 2017 Ge L, Sun X, Hong Q, Li F

本文提出一种基于寡核苷酸稳定银纳米团簇(AgNCs)的无标记比率荧光DNA检测平台。作者发现,将特殊DNA片段5′-CACCGCTTT-3′与绿色发射AgNC成核序列(GNuS,5′-TGCCTTTTGGGGACGGATA-3′)连接后,可形成红色发射AgNC成核序列(RNuS,5′-CACCGCTTTTGCCTTTTGGGGACG...