Figure 4.
Figure 4. ctive site region f the complex formed between NAPAP (thick lines) and bovine thrombin (thin lines)
superimposed with the final 2F,,, -Fcslf electron denity. The view is (similar to Figs 2 and 3) towards the thrombin
surface; the active site residues are o the ight, the specificity pocket is in the back. Contou surface is at @9a.
The above figure is reprinted
by permission from Elsevier:
J Mol Biol
(1992,
226,
1085-1099)
copyright 1992.
