Physical Review Letters, Vol. 98, No. 5. ( 2007)
The scaling properties of DNA knots of opposite complexities were complicated by atomic force microscope. Following dual opposite protocols DNA knots have been adsorbed onto a mica aspect in regimes of( i)? clever contracting, which induces a kinetic trapping of a three-dimensional( 3D) pattern, as well as of( ii)? diseased contracting, which permits( prejudiced) decrease upon a aspect. In( i)? a radius of rotate of a adsorbed DNA tangle beam with a 3D Flory exponent 0. 60 inside of blunder. In( ii), you find 0. 66, a worth in between a 3D as well as 2D( =3/4) exponents. Evidence is additionally presented for a localization of tangle crossings in 2D underneath diseased adsorption conditions.
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