A cyclic peptidic serine protease inhibitor: increasing affinity by increasing peptide flexibility

Baoyu Zhao, Peng Xu, Longguang Jiang, Berit Paaske Jensen, Tobias Kromann-Hansen, Jan Kristian Jensen, Hans Peter Sorensen, Zhuo Liu, Jakob T. Nielsen, Anni Christensen, Masood Hosseini, Kasper Kildegaard Sørensen, Niels Christian Nielsen, Knud Jørgen Jensen, Mingdong Huang, Peter Andreasen