MeSH headings : Base Pairing; DNA / chemistry; DNA / genetics; DNA, Z-Form; Guanine / chemistry; Nucleic Acid Conformation; Trinucleotide Repeats / genetics

TL;DR: Characterization of the stability and structural features (especially overall left-handedness, higher-temperature and steered MD simulations) identified two novel Z-DNA helices: the most stable one displays alternately extruded Gs, and is followed by a helix with symmetrically extruded ZZ junctions. (via Semantic Scholar)