Fig. 5
From: Self-assembling biomolecules for biosensor applications
a Various self-assembled RNA nanostructures. b Illustration of the AFM-based RNA recognition and processing system based on a self-assembled ds[RNA-DNA] matrix. Reprinted with permission from ref. [85]; Copyright 2013, Springer Nature. c Illustration of self-assembled DNA/RNA nanospheres with cascade signal amplification for intracellular microRNA imaging. Reprinted with permission from ref. [86]; Copyright 2022, Elsevier