@misc{indiciae0979adcb1d00, title = {Converting blood coagulation factor IXa into factor Xa: dramatic increase in amidolytic activity identifies important active site determinants.}, author = {K P Hopfner and H Brandstetter and A Karcher and E Kopetzki and R Huber and R A Engh and W Bode}, year = {1997}, doi = {10.1093/emboj/16.22.6626}, url = {https://pubmed.ncbi.nlm.nih.gov/9362477/}, note = {Source identifier: 9362477} }