Robuta

https://www.ncbi.nlm.nih.gov/Structure/pdb/2WPL 2WPL: factor IXa superactive triple mutant, EDTA-soaked COAGULATION FACTOR IXA HEAVY CHAINCOAGULATION FACTOR IXA LIGHT CHAIND-PHE-PRO-ARG-CHLOROMETHYL KETONE factorixatriplemutantedta