Figure 4.
Closed-up stereo-view of the interaction interface between bovine thrombin and triabin. The contacting segments of thrombin (blue) and triabin (yellow) are shown as α-carbon traces, and only the more important side chains are given with all atoms. Water molecules are omitted for the sake of simplicity. Orientation is similar to that seen in Figs. 1 and 2. The figure was made with setor (8).