Re-assembly of the genome of Francisella tularensis subsp. holarctica OSU18.

Francisella tularensis is a highly infectious human intracellular pathogen that is the causative agent of tularemia. It occurs in several major subtypes, including the live vaccine strain holarctica (type B). F. tularensis is classified as category A biodefense agent in part because a relatively sma...

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Main Authors: Daniela Puiu, Steven L Salzberg
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2008-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC2561293?pdf=render
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author Daniela Puiu
Steven L Salzberg
author_facet Daniela Puiu
Steven L Salzberg
author_sort Daniela Puiu
collection DOAJ
description Francisella tularensis is a highly infectious human intracellular pathogen that is the causative agent of tularemia. It occurs in several major subtypes, including the live vaccine strain holarctica (type B). F. tularensis is classified as category A biodefense agent in part because a relatively small number of organisms can cause severe illness. Three complete genomes of subspecies holarctica have been sequenced and deposited in public archives, of which OSU18 was the first and the only strain for which a scientific publication has appeared. We re-assembled the OSU18 strain using both de novo and comparative assembly techniques, and found that the published sequence has two large inversion mis-assemblies. We generated a corrected assembly of the entire genome along with detailed information on the placement of individual reads within the assembly. This assembly will provide a more accurate basis for future comparative studies of this pathogen.
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spelling doaj.art-ce43e6dcd89946d49c4525bfc9e143b02022-12-21T20:08:03ZengPublic Library of Science (PLoS)PLoS ONE1932-62032008-01-01310e342710.1371/journal.pone.0003427Re-assembly of the genome of Francisella tularensis subsp. holarctica OSU18.Daniela PuiuSteven L SalzbergFrancisella tularensis is a highly infectious human intracellular pathogen that is the causative agent of tularemia. It occurs in several major subtypes, including the live vaccine strain holarctica (type B). F. tularensis is classified as category A biodefense agent in part because a relatively small number of organisms can cause severe illness. Three complete genomes of subspecies holarctica have been sequenced and deposited in public archives, of which OSU18 was the first and the only strain for which a scientific publication has appeared. We re-assembled the OSU18 strain using both de novo and comparative assembly techniques, and found that the published sequence has two large inversion mis-assemblies. We generated a corrected assembly of the entire genome along with detailed information on the placement of individual reads within the assembly. This assembly will provide a more accurate basis for future comparative studies of this pathogen.http://europepmc.org/articles/PMC2561293?pdf=render
spellingShingle Daniela Puiu
Steven L Salzberg
Re-assembly of the genome of Francisella tularensis subsp. holarctica OSU18.
PLoS ONE
title Re-assembly of the genome of Francisella tularensis subsp. holarctica OSU18.
title_full Re-assembly of the genome of Francisella tularensis subsp. holarctica OSU18.
title_fullStr Re-assembly of the genome of Francisella tularensis subsp. holarctica OSU18.
title_full_unstemmed Re-assembly of the genome of Francisella tularensis subsp. holarctica OSU18.
title_short Re-assembly of the genome of Francisella tularensis subsp. holarctica OSU18.
title_sort re assembly of the genome of francisella tularensis subsp holarctica osu18
url http://europepmc.org/articles/PMC2561293?pdf=render
work_keys_str_mv AT danielapuiu reassemblyofthegenomeoffrancisellatularensissubspholarcticaosu18
AT stevenlsalzberg reassemblyofthegenomeoffrancisellatularensissubspholarcticaosu18