B型DNA螺旋
取自 食品百科全书
(修订版本间差异)
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(新页面: 中文名称: B型DNA螺旋 英文名称: B-DNA helix 词 性: 名词 英文解释: A right-handed double helix with the following characteristics: the two strands...)
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06:47 2010年6月25日的修订版本
中文名称: B型DNA螺旋
英文名称: B-DNA helix
词 性: 名词
英文解释:
A right-handed double helix with the following characteristics: the two strands are antiparallel; the bases are inside the helix and the phosphates and deoxyribose sugars are on the outside; adenine forms hydrogen bonds with thymine, and guanine forms them with cytosine; the bases in each pair are coplanar; there are 10.4 residues per turn, with a pitch of 35 angstrom.
