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Linking numbers and nucleosomes.
In considering supercoils formed by closed double-stranded molecules of DNA certain mathematical concepts, such as the linking number and the twist, are needed. The meaning of these for a closed ribbon is explained and also that of the writhing number of a closed curve. Some simple examples are give...
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| Format: | Artigo |
| Sprache: | Inglês |
| Veröffentlicht: |
1976
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| Schlagworte: | |
| Online Zugang: | https://ncbi.nlm.nih.gov/pmc/articles/PMC430703/ https://ncbi.nlm.nih.gov/pubmed/1066673 |
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