Self-assembly of DNA double-double crossover complexes into high-density, doubly connected, planar structures |
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Authors: | Reishus Dustin Shaw Bilal Brun Yuriy Chelyapov Nickolas Adleman Leonard |
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Institution: | Laboratory for Molecular Science, University of Southern California, Los Angeles, California 90089-2910, USA. |
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Abstract: | We designed a molecular complex, the double-double crossover, consisting of four DNA double helices connected by six reciprocal exchanges. Atomic force micrographs suggest that double-double crossover complexes self-assemble into high-density, doubly connected, two-dimensional, planar structures. Such structures may be suitable as substrates for the deposition of nanomaterials in the creation of high-density electrical and quantum devices. We speculate about a modified double-double crossover complex that might self-assemble into high-density, doubly connected, three-dimensional structures. |
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