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The structure of chain-linked DNA as a possible model for the transcription bubble

An antiparallel DNA decanucleotide displays an unusual crystal structure in which each molecule is linked to a neighbour by base pairs between intertwined, looped strands. The structure suggests a model for the transcription bubble.

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Nunn, C., Neidle, S. The structure of chain-linked DNA as a possible model for the transcription bubble. Nat Struct Mol Biol 2, 1060–1061 (1995). https://doi.org/10.1038/nsb1295-1060

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