Figure 4 - full size

 

Figure 4.
Figure 4 (a) The quaternary structure of A. hirsuta lectin, showing tetramer association. (b) The view of the tetramer that shows the tetrahedral positions of the sugar-binding sites with respect to the centre of the tetramer.

The above figure is reprinted by permission from the IUCr: Acta Crystallogr D Biol Crystallogr (2004, 60, 1404-1412) copyright 2004.