Extended Data Fig. 1: Synthesis of square DNA wireframe paper.
From: Harnessing a paper-folding mechanism for reconfigurable DNA origami

a, Gel electrophoresis with Ethidium-Bromide stained 1.5wt% agarose gels for 90 min at 75 V by varying the cationic concentration. 12 mM MgCl2 (white box) was used to synthesize square DNA wireframe papers (SQ). b, Representative AFM images of SQ annealed with 12 mM MgCl2 condition. Scale bars, 500 nm and 100 nm.