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(a) Schematic showing the design of DNA origami-framed AuNPs, and representative AFM images showing the self-assembly of Unit 1- and Unit 2-framed AuNPs. (b,c) TIRFM imaging demonstrating the self-assembly of Unit 1- and Unit 2-framed 15 nm AuNPs (b) and 30 nm AuNPs (c) on SLBs at different time points. Scale bars in b and c are 2 and 1 μm, respectively.
