Thermodynamic dissection of the binding energetics of proline-rich peptides to the Abl-SH3 domain: implications for rational ligand design.
Palencia, A., Cobos, ES., Mateo, PL., Martinez, JC. & Luque, I.
Journal of Molecular Biology 2004 336(2):527-37. doi: 10.1016/j.jmb.2003.12.030.