Fig. 4From: SELEX tool: a novel and convenient gel-based diffusion method for monitoring of aptamer-target bindingMonitoring the enriching situation of the dynamic libraries in SELEX process. a Binding signal of DDA with the libraries of the representative rounds; b analysis of the intensity. DDA: 2,2-bis(4-chlorophenyl) acetic acid; BB: binding buffer; Data represent mean ± SEM. *P < 0.05, set control =1.0. SYBR Green I as the DNA indicatorBack to article page