login

Accurate transcription initiation by RNA polymerase II in a soluble extract from isolated mammalian nuclei

Nucleic Acids ResearchPublished 11 March 1983Open access
John David Dignam, Russell M. Lebovitz, R G Roeder
Citations11,610
SJR quartileQ1
SJR score7.78
SNIP4.71
View PDF

TL;DR

A procedure for preparing extracts from nuclei of human tissue culture cells that directs accurate transcription initiation in vitro from class II promoters, including tRNA and Ad 2 VA, is developed.

Abstract

We have developed a procedure for preparing extracts from nuclei of human tissue culture cells that directs accurate transcription initiation in vitro from class II promoters. Conditions of extraction and assay have been optimized for maximum activity using the major late promoter of adenovirus 2. The extract also directs accurate transcription initiation from other adenovirus promoters and cellular promoters. The extract also directs accurate transcription initiation from class III promoters (tRNA and Ad 2 VA).

Keywords

Biochemistry, Genetics and Molecular Biology