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ID 31271
JaLCDOI
FullText URL
Author
Oda, Takuzo
Watanabe, Sekiko
Hanakawa, Shiro
Hosogi, Nobuo
Abstract

A permeable cell system has been developed by treatment with saponin for studying in vitro replication of DNA and chromatin. DNA replication of simian virus 40 nucleoprotein complexes (SV40 chromatin) in saponin-treated permeable cells was found to be more efficient than that in digitonin-treated permeable cells. Autoradiography of the agarose-gel revealed that [alpha-32P]dCTP was incorporated into SV40 DNA I, II and replicating intermediates. The time course of the incorporation indicated complete replication of SV40 DNA and chromatin with a full number of nucleosomes. The saponin-treated permeable cell system will serve as a useful system for studying in vitro replication of DNA and chromatin in eukaryotic cells.

Keywords
saponin
permeable cells
DNA replication in vitro
SV40 Chromatin replication
gel-electrophoresis
autoradiography.
Amo Type
Brief Note
Publication Title
Acta Medica Okayama
Published Date
1981-04
Volume
volume35
Issue
issue2
Publisher
Okayama University Medical School
Start Page
149
End Page
154
ISSN
0386-300X
NCID
AA00508441
Content Type
Journal Article
language
English
File Version
publisher
Refereed
True
PubMed ID
Web of Science KeyUT