Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1993-7-1
pubmed:abstractText
Two fragments of the E. coli rrnB ribosomal RNA P1 promoter Upstream Activation Region exhibit a constant gel retardation, over a polyacrylamide gel concentration range of 3% to 10%. Gel retardation is usually seen to increase with polyacrylamide gel concentration as in the case of the 219 base pair Crithidia fasciculata kinetoplast DNA fragment which represents the classic case of sequence directed curvature. Computer modeling of the Upstream Activation Region fragments suggests that their unusual electrophoretic behavior can be accounted for on the basis of a "screw" model proposed by Drak and Crothers (1991, Proc. Natl. Acad. Sci. USA 88,3074-3078).
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0006-291X
pubmed:author
pubmed:issnType
Print
pubmed:day
28
pubmed:volume
193
pubmed:geneSymbol
rrnB
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
413-9
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
A gel-concentration-independent retardation detected in two fragments of the rrnB P1 promoter of E. coli using transverse polyacrylamide pore gradient gel electrophoresis.
pubmed:affiliation
Laboratory of Theoretical and Physical Biology, National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD 20892-0001.
pubmed:publicationType
Journal Article