102783.fig.004a
(a)
102783.fig.004b
(b)
102783.fig.004c
(c)
102783.fig.004d
(d)
102783.fig.004e
(e)
Figure 4: Comparison of the discrete geometry of three self-assembly models. (a) Unfolding an HP chain. (b)–(d) Several representations of unfolding a cube [38]. Copyright 2011 National Academy of Sciences, USA.