The challenge of determining handedness in electron tomography and the use of DNA origami gold nanoparticle helices as molecular standards.
Briegel A, Pilhofer M, Mastronarde DN, Jensen GJ. The challenge of determining handedness in electron tomography and the use of DNA origami gold nanoparticle helices as molecular standards. J Struct Biol. 2013 Jul; 183(1):95-8.