dc.creatorMeidanis, J
dc.creatorWalter, MMT
dc.creatorDias, Z
dc.date2002
dc.date2014-11-13T15:50:22Z
dc.date2015-11-26T17:10:21Z
dc.date2014-11-13T15:50:22Z
dc.date2015-11-26T17:10:21Z
dc.date.accessioned2018-03-28T23:58:55Z
dc.date.available2018-03-28T23:58:55Z
dc.identifierJournal Of Computational Biology. Mary Ann Liebert Inc Publ, v. 9, n. 5, n. 743, n. 745, 2002.
dc.identifier1066-5277
dc.identifierWOS:000179401200004
dc.identifier10.1089/106652702761034163
dc.identifierhttp://www.repositorio.unicamp.br/jspui/handle/REPOSIP/76023
dc.identifierhttp://www.repositorio.unicamp.br/handle/REPOSIP/76023
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/76023
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1280843
dc.descriptionOne possible model to study genome evolution is to represent genomes as permutations of genes and compute distances based on the minimum number of certain operations (re-arrangements) needed to transform one permutation into another. Under this model, the shorter the distance, the closer the genomes are. Two operations that have been extensively studied are the reversal and the transposition. A reversal is an operation that reverses the order of the genes on a certain portion of the permutation. A transposition is an operation that 'cuts' a certain portion of the permutation and 'pastes' it elsewhere in the same permutation. In this note, we show that the reversal and transposition distance of the signed permutation pi(n) = (-1 -2... -(n - 1) -n) with respect to the identity is [n/2] +2 for all n greater than or equal to 3. We conjecture that this value is the diameter of the permutation group under these operations.
dc.description9
dc.description5
dc.description743
dc.description745
dc.languageen
dc.publisherMary Ann Liebert Inc Publ
dc.publisherLarchmont
dc.publisherEUA
dc.relationJournal Of Computational Biology
dc.relationJ. Comput. Biol.
dc.rightsaberto
dc.sourceWeb of Science
dc.subjectgenome rearrangements
dc.subjectbreakpoint graph
dc.titleA lower bound on the reversal and transposition diameter
dc.typeArtículos de revistas


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