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    DNA double helix

    DNA contain two strings of nucleotides arranged in a spiral staircase like structure known as double helix. The strings are made of nucleobases cytosine, guanine, adenine, and thymine. This video explains the DNA double helix in some details. Edited by Ashraf

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    Channels: Scientific Animations Molecular Biology

    Tags: DNA double helix

    Uploaded by: ( Send Message ) on 18-10-2009.

    Duration: 1m 19s