Orientation of nucleosomes and linker DNA in calf thymus chromatin determined by photochemical dichroism
Autor: | Donald M. Crothers, Dipankar Sen, Sekhar Mitra |
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Rok vydání: | 1984 |
Předmět: | |
Zdroj: | Nature. 308:247-250 |
ISSN: | 1476-4687 0028-0836 |
DOI: | 10.1038/308247a0 |
Popis: | The dichroism for photochemical attachment of a psoralen derivative to Mg2+ -stabilized chromatin fibres is used to deduce the orientation of nucleosomal disks and linker DNA in the 30-nm fibre. The new technique of photochemical electric dichroism should have general applicability to problems of nucleic acid organization in cellular subunits and viruses. |
Databáze: | OpenAIRE |
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