Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1991-3-27
pubmed:abstractText
Cloning vectors based on the Streptomyces ambofaciens plasmid pSAM2 and the streptomycete phage phi C31 were developed for use in Streptomyces spp. These vectors replicate in Escherichia coli but integrate by site-specific recombination in Streptomyces spp. Both pSAM2-based and phi C31-based vectors transformed a number of different Streptomyces spp; however, the phi C31-based vectors consistently transformed at higher frequencies than pSAM2-based vectors. Southern analysis indicated that the phi C31-based vectors integrated at a unique site in the S. ambofaciens chromosome, while the pSAM2-based vectors gave complex patterns which could indicate structural instability or use of multiple loci. Both types of vectors utilize the apramycin (Am)-resistance gene which can be selected in E. coli and Streptomyces spp. with either Am or the commercially available antibiotic Geneticin (G418).
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0378-1119
pubmed:author
pubmed:issnType
Print
pubmed:day
2
pubmed:volume
97
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
143-6
pubmed:dateRevised
2006-5-1
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Plasmid cloning vectors that integrate site-specifically in Streptomyces spp.
pubmed:affiliation
Lilly Research Laboratories, Lilly Corporate Center, Indianapolis, IN 46285.
pubmed:publicationType
Journal Article