supercoiling
Noun. (genetics) The coiling of the DNA helix upon itself; can cause disruption to transcription and lead to cell death.This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.
This entry was last updated on RefTopia from its source on 3/20/2012.