- closed loops of DNA
- Макаров: замкнутые петли ДНК
Универсальный англо-русский словарь. Академик.ру. 2011.
closed loops of DNA
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DNA supercoil — Supercoiled structure of circular DNA molecules with low writhe. Note that the helical nature of the DNA duplex is omitted for clarity … Wikipedia
Mechanical properties of DNA — The mechanical properties of DNA, which are directly related to its structure, are a significant problem for cells. Every process which binds or reads DNA is able to use or modify the mechanical properties of DNA for purposes of recognition,… … Wikipedia
supercoiling — In circular DNA or closed loops of DNA, twisting of the DNA about its own axis changes the number of turns of the double helix. If twisting is in the opposite direction to the turns of the double helix, ie. anticlockwise, the DNA strands will… … Dictionary of molecular biology
supercoil — su·per·coil sü pər .kȯi(ə)l n a double helix (as of DNA) that has undergone additional twisting in the same direction as or in the opposite direction from the turns in the original helix called also superhelix supercoil vb * * * su·per·coil… … Medical dictionary
Nucleic acid double helix — Double helix redirects here. For other uses, see Double helix (disambiguation). Two complementary regions of nucleic acid molecules will bind and form a double helical structure held together by base pairs. In molecular biology, the term double… … Wikipedia
protein — proteinaceous /proh tee nay sheuhs, tee i nay /, proteinic, proteinous, adj. /proh teen, tee in/, n. 1. Biochem. any of numerous, highly varied organic molecules constituting a large portion of the mass of every life form and necessary in the… … Universalium
Nobel Prizes — ▪ 2009 Introduction Prize for Peace The 2008 Nobel Prize for Peace was awarded to Martti Ahtisaari, former president (1994–2000) of Finland, for his work over more than 30 years in settling international disputes, many involving ethnic,… … Universalium
String theory — This article is about the branch of theoretical physics. For other uses, see String theory (disambiguation). String theory … Wikipedia
D-loop — In molecular biology, a displacement loop or D loop is a DNA structure where the two strands of a double stranded DNA molecule are separated for a stretch and held apart by a third strand of DNA. The third strand has a base sequence which is… … Wikipedia
Borromean rings — In mathematics, the Borromean rings consist of three topological circles which are linked and form a Brunnian link, i.e., removing any ring results in two unlinked rings. Mathematical properties Although the typical picture of the Borromean rings … Wikipedia
Tangle (mathematics) — In mathematics, an n tangle is a proper embedding of the disjoint union of n arcs into a 3 ball. The embedding must send the endpoints of the arcs to 2 n marked points on the ball s boundary. Two n tangles are considered equivalent if there is an … Wikipedia
