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Linearization of Median Genomes under DCJ

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Part of the book series: Lecture Notes in Computer Science ((LNBI,volume 8701))

Abstract

Reconstruction of the median genome consisting of linear chromosomes from three given genomes is known to be intractable. There exist efficient methods for solving a relaxed version of this problem, where the median genome is allowed to have circular chromosomes. We propose a method for construction of an approximate solution to the original problem from a solution to the relaxed problem and prove a bound on its approximation accuracy. Our method also provides insights into the combinatorial structure of genome transformations with respect to appearance of circular chromosomes.

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Jiang, S., Alekseyev, M.A. (2014). Linearization of Median Genomes under DCJ. In: Brown, D., Morgenstern, B. (eds) Algorithms in Bioinformatics. WABI 2014. Lecture Notes in Computer Science(), vol 8701. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-662-44753-6_8

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  • DOI: https://doi.org/10.1007/978-3-662-44753-6_8

  • Publisher Name: Springer, Berlin, Heidelberg

  • Print ISBN: 978-3-662-44752-9

  • Online ISBN: 978-3-662-44753-6

  • eBook Packages: Computer ScienceComputer Science (R0)

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