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  • Cara posted an update 7 years, 11 months ago

    New type of DNA discovered/captured in image… it’s in a “knot” rather than a double helix, and it PULSES (my word) on and off.
    ““The i-motif is a four-stranded ‘knot’ of DNA,” Marcel Dinger, Ph.D., an associate professor at Garvan and one of the study’s authors, explained in a statement released Monday. “In the knot structure, C letters on the same strand of DNA bind to each other — so this is very different from a double helix, where ‘letters’ on opposite strands recognize each other, and where Cs bind to Gs.”
    https://www.inverse.com/article/44011-dna-shape-knot-i-motif-double-helix