For the last 20 years, fragment assembly in DNA sequencing followed the överlap-layout-consensus" paradigm that is used in all currently available assembly tools. Although this approach proved useful in assembling clones, it faces difficulties in genomic shotgun assembly. We abandon the classical överlap-layout-consensus" approach in favor of a new euler algorithm that, for the first time, resolves the 20-year-old "repeat problem" in fragment assembly. Our main result is the reduction of the fragment assembly to a variation of the classical Eulerian path problem that allows one to generate accurate solutions of large-scale sequencing problems. euler, in contrast to the celera assembler, does not mask such repeats but uses them instead as a powerful fragment assembly tool.
%0 Journal Article
%1 Pevzner:2001aa
%A Pevzner, P A
%A Tang, H
%A Waterman, M S
%D 2001
%J Proc Natl Acad Sci USA
%K Algorithms, Alignment, Analysis, Bacterial, Campylobacter Contig DNA, Genome, Lactococcus Mapping, Models, Neisseria Sequence Software, Theoretical, jejuni, lactis meningitidis,
%N 17
%P 9748--53
%R 10.1073/pnas.171285098
%T An Eulerian path approach to DNA fragment assembly
%V 98
%X For the last 20 years, fragment assembly in DNA sequencing followed the överlap-layout-consensus" paradigm that is used in all currently available assembly tools. Although this approach proved useful in assembling clones, it faces difficulties in genomic shotgun assembly. We abandon the classical överlap-layout-consensus" approach in favor of a new euler algorithm that, for the first time, resolves the 20-year-old "repeat problem" in fragment assembly. Our main result is the reduction of the fragment assembly to a variation of the classical Eulerian path problem that allows one to generate accurate solutions of large-scale sequencing problems. euler, in contrast to the celera assembler, does not mask such repeats but uses them instead as a powerful fragment assembly tool.
@article{Pevzner:2001aa,
abstract = {For the last 20 years, fragment assembly in DNA sequencing followed the "overlap-layout-consensus" paradigm that is used in all currently available assembly tools. Although this approach proved useful in assembling clones, it faces difficulties in genomic shotgun assembly. We abandon the classical "overlap-layout-consensus" approach in favor of a new euler algorithm that, for the first time, resolves the 20-year-old "repeat problem" in fragment assembly. Our main result is the reduction of the fragment assembly to a variation of the classical Eulerian path problem that allows one to generate accurate solutions of large-scale sequencing problems. euler, in contrast to the celera assembler, does not mask such repeats but uses them instead as a powerful fragment assembly tool.},
added-at = {2007-09-17T20:19:41.000+0200},
affiliation = {Department of Computer Science and Engineering, University of California, San Diego, La Jolla, USA.},
author = {Pevzner, P A and Tang, H and Waterman, M S},
biburl = {https://www.bibsonomy.org/bibtex/285853a4fe7db3494508d6631d10f55ca/dzerbino},
doi = {10.1073/pnas.171285098},
interhash = {b11d55cc83ba3b83d5f6d1301c119899},
intrahash = {85853a4fe7db3494508d6631d10f55ca},
issue = {17},
journal = {Proc Natl Acad Sci USA},
keywords = {Algorithms, Alignment, Analysis, Bacterial, Campylobacter Contig DNA, Genome, Lactococcus Mapping, Models, Neisseria Sequence Software, Theoretical, jejuni, lactis meningitidis,},
language = {English},
local-url = {file://localhost/Users/danielzerbino/Documents/Papers/2001/Pevzner/Proc%20Natl%20Acad%20Sci%20USA%202001%20Pevzner.pdf},
month = Aug,
number = 17,
pages = {9748--53},
pii = {98/17/9748},
pmid = {11504945},
timestamp = {2007-09-17T20:19:41.000+0200},
title = {An Eulerian path approach to DNA fragment assembly},
uri = {papers://055852FE-1648-42FE-91D0-8CA474D2B905/Paper/p15},
volume = 98,
year = 2001
}