Fig. 1
From: Controllable and reusable seesaw circuit based on nicking endonucleases
Schematic illustration of the components and working principle of the reusable circuit. (A) The components and logical operations of traditional seesaw circuits; (B) The components of reusable circuit; (C) Brief process of reuse; (D) Overview of the erasing process; working principle of erasing (E) Threshold and (F) Fuel; (G) The detailed process of reuse; (H) The introduction of enzyme activity, [ ] represent the situation during the first logic operation