6HIR COAGULATION INHIBITOR 09-JAN-90 HIRUDIN (MUTANT WITH LYS 47 REPLACED BY GLU) (/K47 DOMAIN 1: [Assigned by homology with 4HTCI] 1 to 49 ; [PDB Header] [PREPI] [RASMOL] [NCBI ENTREZ] [SCOP]