Robuta

https://www.jci.org/articles/view/111377/pdf
factor ixain vitrojciregulationhuman
https://www.ncbi.nlm.nih.gov/Structure/pdb/2WPJ
COAGULATION FACTOR IXA HEAVY CHAINCOAGULATION FACTOR IXA LIGHT CHAIND-PHE-PRO-ARG-CHLOROMETHYL KETONECALCIUM ION
factor ixatriplemutantnaclsoaked