Do they have any relation with binding affinity? How do we search for new instances of a motif in this sea of DNA? Sequence motifs are short, recurring patterns in DNA that are presumed to have a ...

But the human genome also contains more than 50,000 unusual 'knot'-like DNA structures called i-motifs, researchers at the Garvan Institute of Medical Research have discovered. Published today in ...

This causes a DNA molecule to twist in on itself, creating a four-stranded, protruding structure called an i-motif. Related: Rosalind Franklin knew DNA was a helix before Watson and Crick ...