The refined 1.9‐Å X‐ray crystal structure of d‐Phe‐Pro‐Arg chloromethylketone‐inhibited human <i>α</i>‐thrombin: Structure analysis, overall structure, electrostatic properties, detailed active‐site geometry, and structure‐function relationshipsWolfram Bode, Andrej Karshikov|Protein Science|1992Cited by 626