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Archive for October 2nd, 2007

DNA structure

Posted in DNA, Nucleic Acids on October 2, 2007 | Leave a Comment »

The double helical model of DNA structure was given by Watson and Crick.
DNA molecule is helical with two periodicities along its long axis, a primary one of 0.34 nm and a secondary one of 3.4 nm. The most predominant form of DNA present in the cell is B-form. It is a right-handed double helix and [...]

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