Characterization of chromatin from Triticum aestivum

Autor: R.J. Kemble, R.B. Flavell
Rok vydání: 1974
Předmět:
Zdroj: Phytochemistry. 13:1689-1694
ISSN: 0031-9422
DOI: 10.1016/0031-9422(74)85074-0
Popis: Chromatin was isolated from wheat seedlings using chromatin aggregation in the presence of cations and dispersion in the absence of these cations. The preparation contained some contaminating RNA. The protein, DNA and RNA moieties were separated from each other by ion exchange chromatography on hydroxyapatite in the presence of 5 M urea and 2 M NaCl. The histone and non-histone proteins were subsequently separated on CM-cellulose and the histones partially separated from one another. The various protein fractions were characterized by urea-acetic acid and sodium dodecyl sulphate polyacrylamide gel electrophoresis.
Databáze: OpenAIRE