A multipartite approach for the self-assembly of DNA graph structures.

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Title: A multipartite approach for the self-assembly of DNA graph structures.
Authors: Bonvicini, S.1 (AUTHOR) simona.bonvicini@unimore.it, Ferrari, M. M.2 (AUTHOR) margherita.ferrari@umanitoba.ca
Source: Natural Computing. Dec2025, Vol. 24 Issue 4, p957-971. 15p.
Subjects: Graph theory, DNA folding, Platonic solids, Tile design, Combinatorics, Molecules
Abstract: We consider a graph theory problem motivated by the self-assembly of DNA graph structures using branched junction molecules with flexible arms (called 'tiles' in the combinatorial model). More precisely, we want to determine a set of tiles that realizes a target graph G using the minimum number of bond-edge types so that no graph with order smaller than can be realized; the parameter of interest is denoted by. We present an approach that provides an upper bound for using certain multipartite subgraphs of G. We provide some numerical conditions characterizing such multipartite graphs in terms of the degree of their vertices. Then, we apply our method to the graphs corresponding to the Platonic solids. [ABSTRACT FROM AUTHOR]
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Database: Engineering Source
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Abstract:We consider a graph theory problem motivated by the self-assembly of DNA graph structures using branched junction molecules with flexible arms (called 'tiles' in the combinatorial model). More precisely, we want to determine a set of tiles that realizes a target graph G using the minimum number of bond-edge types so that no graph with order smaller than can be realized; the parameter of interest is denoted by. We present an approach that provides an upper bound for using certain multipartite subgraphs of G. We provide some numerical conditions characterizing such multipartite graphs in terms of the degree of their vertices. Then, we apply our method to the graphs corresponding to the Platonic solids. [ABSTRACT FROM AUTHOR]
ISSN:15677818
DOI:10.1007/s11047-025-10053-6