Structure-based optimization of salt-bridge network across the complex interface of PTPN4 PDZ domain with its peptide ligands in neuroglioma. - Xiao, Xian; He, Qiang-Hua; Yu, Li-Yan; Wang, Song-Qing; Li, Yang; Yang, Hua; Zhang, Ai-Hua; Ma, Xiao-Hong; Peng, Yu-Jie; Chen, Bing (Computational Biology & Chemistry, 2017)