Fig. 1From: Controllable and reusable seesaw circuit based on nicking endonucleasesSchematic 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 operationBack to article page