“…6 With respect to structural DNA nanotechnology, in 1982, Seeman 7 proposed the formation of migrationally immobile junctions by hybridizing oligonucleotide sequences and indicated that they may generate three-dimensional networks of nucleic acids, which was an important breakthrough in the field of DNA nanotechnology. Since then, structural DNA nanotechnology has used "bottom-up" self-assembly technology 8 to construct a variety of complex two-dimensional and threedimensional DNA nanostructures, such as tiles, 9,10 DNA bricks, 11 and origami. 12,13 This enables structural DNA nanotechnology to be widely used in nanomachines, 14,15 DNA computing, 16,17 information storage, [18][19][20][21] biomedicine, [22][23][24] and other fields.…”