Keywords: PDB 1rfn EBI.jpg All beta proteins Trypsin-like serine proteases Trypsin-like serine proteases Eukaryotic proteases Coagulation factor IXa protease domain Coagulation factor IXa protease domain Small proteins Knottins small inhibitors toxins lectins EGF or Laminin EGF-type module Factor IX IXa EBI License 1rfn November 16 2008 Factor IX IXa Files uploaded by Nichalp's script |