title: PDZ-peptide complexes: as exciting as ever.
abstract: In this issue, Babault et al. present a structural analysis of the PDZ domain of the PTPN4 phosphatase, free and bound to target peptides. This allows them to enhance the cell-killing properties of a pro-apoptotic peptide dramatically.
authors: UMR 7242 CNRS-Université de Strasbourg, Ecole Superieure de Biotechnologie de Strasbourg, Boulevard Sébastien Brant, BP 10413, 67412 Illkirch, France. trave@unistra.fr
authors: Gilles
authors: G
authors: Trave