A DNA-Origami Chip Platform for Label-Free SNP Genotyping Using Toehold-Mediated Strand Displacement

[Zhang, Z; Feng, GY; He, L; Li, C; Fan, CH] Shanghai Jiao Tong Univ, Key Lab Genet Dev & Neuropsychiat Disorders, Minist Educ, BioX Ctr, Shanghai 200030, Peoples R China; [Zeng, DD; Hu, J; Fan, CH] Chinese Acad Sci, Phys Biol Lab, Shanghai Inst Appl Phys, Shanghai 201800, Peoples R China; [Zeng, DD; Ma, HW] Chinese Acad Sci, Suzhou Inst Nanotech & Nanobion, Suzhou 215125, Peoples R China; [Zhang, Z] Aarhus Univ, Ctr DNA Nanotechnol CDNA, DK-8000 Aarhus C, Denmark