RRC ID 29753
著者 Sugimoto K, Oka A, Sugisaki H, Takanami M, Nishimura A, Yasuda Y, Hirota Y.
タイトル Nucleotide sequence of Escherichia coli K-12 replication origin.
ジャーナル Proc Natl Acad Sci U S A
Abstract From subfragments of an EcoRI fragment (9 kilobase pairs) that contained the replication origin of the Escherichia coli chromosome and had been cloned as a recombinant with a nonreplicating DNA fragment coding for ampicillin resistance, small derivative plasmids were constructed. The smallest of these, pTSO151, contained a segment of 463 base pairs as the chromosomal component. Another plasmid, pSY134, constructed from BamHI digests of the EcoRI fragment and mini-F(pMF21), contained a region of 422 base pairs identical with a corresponding region in pTSO151. We conclude that the replication origin of E. coli chromosome is located within this 422-base-pair segment. The nucleotide sequence of this segment is presented.
巻・号 76(2)
ページ 575-9
公開日 1979-2-1
DOI 10.1073/pnas.76.2.575
PMID 370832
PMC PMC382991
MeSH Base Sequence DNA Replication* DNA Restriction Enzymes / metabolism DNA, Bacterial / genetics* Escherichia coli / genetics* Plasmids
IF 9.412
リソース情報
原核生物(大腸菌) JE6702 JE6703 JE6705