Authors: Kolkman, JA Stemmer, WPC

Citation: Ja. Kolkman et Wpc. Stemmer, Directed evolution of proteins by exon shuffling, NAT BIOTECH, 19(5), 2001, pp. 423-428

Authors: Kolkman, JA Mertens, K

Citation: Ja. Kolkman et K. Mertens, Surface-loop residue Lys(316) in blood coagulation Factor IX is a major determinant for Factor X but not antithrombin recognition, BIOCHEM J, 350, 2000, pp. 701-707

Authors: Kolkman, JA Mertens, K

Citation: Ja. Kolkman et K. Mertens, Insertion loop 256-268 in coagulation factor IX restricts enzymatic activity in the absence but not in the presence of factor VIII, BIOCHEM, 39(25), 2000, pp. 7398-7405

Authors: Mertens, K Celie, PHN Kolkman, JA Lenting, PJ

Citation: K. Mertens et al., Factor VIII-factor IX interactions: Molecular sites involved in enzyme-cofactor complex assembly, THROMB HAEM, 82(2), 1999, pp. 209-217

Authors: Kolkman, JA Lenting, PJ Mertens, K

Citation: Ja. Kolkman et al., Regions 301-303 and 333-339 in the catalytic domain of blood coagulation Factor IX are Factor VIII-interactive sites involved in stimulation of enzyme activity, BIOCHEM J, 339, 1999, pp. 217-221

Authors: Kolkman, JA Christophe, OD Lenting, PJ Mertens, K

Citation: Ja. Kolkman et al., Surface loop 199-204 in blood coagulation factor IX is a cofactor-dependent site involved in macromolecular substrate interaction, J BIOL CHEM, 274(41), 1999, pp. 29087-29093