Figure 6

(a) A rectangular DNA origami chip for label-free detection of microRNAs (adapted from Ke et al.⁷⁰). A map-shaped asymmetric DNA origami chip for the detection of (b) DNA hybridization and (c) single-nucleotide polymorphism (SNP) genotyping (adapted from Zhang et al.^{71, 72}); and (d and e) visual SNP genotyping on DNA origami with a symbolic display (adapted from Subramanian et al.⁷³).