Features of “All LNA” Duplexes Showing a New Type of Nucleic Acid Geometry

Figure 5

Dinucleotide conformations as observed in RNA (a), LNA with the 2′-O,4′-C-methylene-β-D-ribofuranose modification (b), GNA (c), and PNA (d).

(a)

(b)

(c)

(d)