Figure 6.
A. CLIK-148, a cathepsin L-specific inhibitor (Katunuma et al., 1999; Tsuge et al., 1999). B. Overlay of papain/CLIK-148 crystal structure (1cvz.pdb, green) with independently docked epoxide ring-opened form of CLIK-148 (gray). The XP Glide score for the top-scoring pose was -9.27 kcal/mol.