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Figure 4.
Fig. 4. Structure of UCH-L1's active site. Backbone atoms
are presented as semitransparent orange ribbons. Atoms of
interest are presented as sticks and spheres. Oxygens, red;
nitrogen, blue; sulfur, gold; chlorine, green. Distances between
two atoms are presented with gray dashed lines. Electron density
(contoured at 1.5 ) is shown as gray
lines.
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