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Figure 5.
Figure 5. Close-up of the active site of urokinase, in
ball-and-stick representation, covered by a semi-transparent
surface coloured according to the surface electrostatic
potential from negative (red) to positive (blue). Also shown is
a superposition of amiloride (magenta), EGR-cmk (yellow) and
WX293T (cyan) in ball-and-stick representation occupying the
different accessible subsites as indicated and discussed in the
text. The Figure was produced with MOLSCRIPT, Raster3D and GRASP
[Nicholls et al 1991].
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