Cation-π interactions at the active site of factor Xa: Dramatic enhancement upon stepwise N-alkylation of ammonium ions

1. Salonen, L.M.
2. Bucher, C.
3. Banner, D.W.
4. Haap, W.
5. Mary, J.-L.
6. Benz, J.
7. Kuster, O.
8. Seiler, P.
9. Schweizer, W.B.
10. Diederich, F.