Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
1999-3-3
pubmed:databankReference
pubmed:abstractText
A transposon-based method of introducing unique restriction sites was used for subdivision of the Escherichia coli genome into a contiguous series of large non-overlapping segments spanning 2.5Mb. The segments, sizes ranging from 150 to 250kb, were isolated from the chromosome using the inserted restriction sites and shotgun cloned into an M13 vector for DNA sequencing. These shotgun sizes proved easily manageable, allowing the genomic sequence of E. coli to be completed more efficiently and rapidly than was possible by previously available methods. The 9bp duplication generated during transposition was used as a tag for accurate splicing of the segments; no further sequence redundancy at the junction sites was needed. The system is applicable to larger genomes even if they are not already well-characterized. We present the technology for segment sequencing, results of applying this method to E. coli, and the sequences of the transposon cassettes.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0378-1119
pubmed:author
pubmed:issnType
Print
pubmed:day
26
pubmed:volume
223
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
47-54
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Subdivision of the Escherichia coli K-12 genome for sequencing: manipulation and DNA sequence of transposable elements introducing unique restriction sites.
pubmed:affiliation
Laboratoire de Génétique Microbienne, Université Catholique de Louvain, Place Croix du Sud, 5/12, B-1348, Louvaine-la-Neuve, Belgium. mahillon@gene.ucl.ac.be
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't