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. 2012 Sep 25;405(1):91–108. doi: 10.1007/s00216-012-6399-3

Fig. 2.

Fig. 2

SYBR® Green I detection mechanism. SYBR® Green I is 1,000-fold more fluorescent in the bound state (green star) than in the unbound state (blue circle). The fluorescent signal increases proportionately as the PCR amplification increases (adapted from [214])