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单词 supercoiling
释义

supercoiling


supercoiling

[′sü·pər‚kȯil·iŋ] (cell and molecular biology) Winding of the deoxyribonucleic acid duplex on itself so that it crosses its own axis; may be in the same (positive) direction as, or opposite (negative) direction to, the turns of the double helix.

supercoiling


su·per·hel·ic·i·ty

(sū'pĕr-hēl-is'i-tē), An attribute of native duplex DNA structure characterized by further twisting or coiling of the double helix. Synonym(s): supercoiling

supercoiling

The secondary coiling of a DNA helix to form a coiled coil. In positive supercoiling, both strands of the double helix coil together in the same direction as the coiling of the strands.
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更新时间:2025/4/1 9:18:16