Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11-12
pubmed:dateCreated
1988-5-27
pubmed:abstractText
A phosphocellulose flowthrough fraction required for accurate transcription in vitro by RNA polymerase II was found to contain a DNase inhibitor which was necessary to maintain template integrity (Price D.H., Sluder A.E. & Greenleaf A.L. (1987) J. Biol. Chem. 262, 3244-3255). Starting with a Drosophila Kc cell nuclear extract, the DNase inhibitory activity has been purified 19,000-fold. In combination with the other necessary fractions, the highly purified inhibitor continues to support reconstruction of transcription. It thus appears to be the only required activity in the original phosphocellulose flowthrough fraction. The inhibitor is a protein which does not bind to DNA or inhibit DNase I, so that it has also been useful in assays for DNA binding proteins in crude, DNase-contaminated fractions.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0300-9084
pubmed:author
pubmed:issnType
Print
pubmed:volume
69
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1199-205
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:articleTitle
An activity necessary for in vitro transcription is a DNase inhibitor.
pubmed:affiliation
Department of Biochemistry, Duke University Medical Center, Durham, NC 27710.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S., Research Support, Non-U.S. Gov't