Skip to main content
. Author manuscript; available in PMC: 2016 Jun 19.
Published in final edited form as: J Mol Biol. 2015 Apr 8;427(12):2205–2219. doi: 10.1016/j.jmb.2015.03.022

Fig. 3.

Fig. 3

Arrangement of quadruplex columns in (a) tetragonal (P4212) and (b) orthorhombic (C2221) space groups. Stacked octamers are shown with the central cation axis directed toward the reader. The ASU is shown in lighter colors.