Fig. 1. Crystal structure of A. thaliana Gad1. (a and c)
Surface representations of the Gad1 homohexamer. View along the
3-fold (a) and the 2-fold (c) non-crystallographic symmetry axes
of the protein. (b) Cartoon representation of Gad1. The six
subunits are depicted in different colours.
The above figure is reprinted
by permission from Elsevier:
J Mol Biol