Figure 5: E. coli-dependent HRCA reaction.
From: Programming a topologically constrained DNA nanostructure into a sensor

(a) Schematic illustration of HRCA. FP1, forward primer; RP1, reverse primer. (b) Denaturing PAGE analysis of HRCA products. RP, RCA products; SA, secondary amplicons produced from the initial RCA products. (c) Real-time monitoring of HRCA reactions at various E. coli concentrations (cells ml−1).