Fig. 3.

Backbone of the residues 74–86 of MGP40 (red) and equivalent residues 95–107 of HumGP39 (green) are shown. Sidechains of Trp 78 (MGP40) and Trp 99 (HumGP39) are also shown. The −1 +1 sugars found in the HumGP39 structure are shown in blue. The proteins and sugar are depicted in stick configuration.