Abstract
Through self-assembly of branched junction molecules many different DNA structures (graphs) can be assembled. We show that every multigraph can be assembled by DNA such that there is a single strand that traces each edge in the graph at least once. This strand corresponds to a boundary component of a two-dimensional orientable surface that has the given graph as a deformation retract. This boundary component traverses every edge at least once, and it defines a circular path in the graph that "preserves the graph structure" and traverses each edge.
Original language | English (US) |
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Pages (from-to) | 1448-1460 |
Number of pages | 13 |
Journal | Theoretical Computer Science |
Volume | 410 |
Issue number | 15 |
DOIs | |
State | Published - Apr 1 2009 |
Keywords
- Boundary components
- DNA graphs
- Graph structures by DNA
- Reporter strands
- Thickened graphs
ASJC Scopus subject areas
- Theoretical Computer Science
- General Computer Science