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| 1992 | ||
|---|---|---|
| 1 | James J. Champoux: Topoisomerase I is preferentially associated with normal SV40 replicative intermediates, but is associated with both replicating and nonreplicating SV40 DNAs which are deficient in histones. Nucleic Acids Research 20(13): 3347-3352 (1992) | |