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Figure 1.
Figure 1. Ribbon representation of the structure of SNA-II. (a)
Stereoview of the overall structure of SNA-II colored from blue
(N terminus) to red (C terminus) as observed in the hexagonal
crystal form. The four glycosylation sites are labeled, and the
glycans are represented as pink sticks. Disulphide bridges are
represented as sticks. (b) View of Domains I (top) and II
(bottom) in two orthogonal orientations. In each domain,
subdomains are
colored in red, in
green, and in
blue. The first and fourth -strands
of each subdomain forming the central -barrel
are indicated with vivid colors. Glycosylation sites and
saccharide-binding residues are labeled and represented as
sticks. Glycans are represented as pink sticks.
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