Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8
pubmed:dateCreated
1991-3-18
pubmed:abstractText
RNA polymerase II from human placenta was affinity labelled in crude preparation using two-step technique, which includes treatment of the enzyme with an aldehyde-containing reactive analogue of ATP, ADP or AMP in the presence of poly[d(A-T)] followed (after borohydride reduction) by the elongation of the attached label with [alpha-32P]UTP. A polypeptide of the molecular mass ca. 140 kDa proved to be the labelling target. No labelling was observed in the absence of poly[d(A-T)] or the reagent or in the presence of alpha-amanitin. All the results suggest the attachment of the affinity reagents to the second-largest subunit of the human RNA polymerase II, which therefore takes part in the initiation substrate's binding.
pubmed:language
rus
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0132-3423
pubmed:author
pubmed:issnType
Print
pubmed:volume
16
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1145-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
[Highly selective affinity labeling of DNA-dependent RNA-polymerase II from human placenta].
pubmed:publicationType
Letter, English Abstract