Figure 2 C^ -trace
of superimposed P2 and P222 crystal structures of A.
coloured green and orange, respectively. The glycosylated side
chain of Asn197 is shown in stick representation. Structure
superposition was carried out using the program XtalView (McRee,
1992[McRee, D. E. (1992). J. Mol. Graph. 10, 44-46.]).
The above figure is reprinted
by permission from the IUCr:
Acta Crystallograph Sect F Struct Biol Cryst Commun