Fig. 3From: Ultrasensitive thrombin sensing platform based on three-way junction initiated dual signal amplificationOptimizations of experimental parameters. a F/F0 result of the approach with different lengths of b part in capture probe; b F/F0 result of the approach with different length of c part in capture probe; F/F0 result of the approach with different concentration of DNA polymerase (c) and Nb.BbvCI (d)Back to article page