. "US" . "Protein Sci." . "PRCIEI" . "0795" . "0961-8368" . "1" . "426" . "The Refined 1.9 Angstroms X-Ray Crystal Structure of D-Phe-Pro-Arg Chloromethylketone-Inhibited Human Alpha-Thrombin: Structure Analysis, Overall Structure, Electrostatic Properties, Detailed Active-Site Geometry, and Structure-Function Relationships" . . . .