Fig. 4
From: Self-assembling biomolecules for biosensor applications
a Various DNA origami structures. b Schematic illustration of the proposed DNA walker- and DNA nanoflower-based biosensor for S. aureus. Reprinted with permission from ref. [67]; Copyright 2021, American Chemical Society. c Schematic representation of the DNA assembly-mediated dual signal amplification method for detecting exosomes. Reprinted with permission from ref. [68]; Copyright 2019, Royal Society of Chemistry