Solution structure of the second PDZ domain from human zonula occludens-1: A dimeric form with 3D domain swapping - Ji, Peng; Yang, Guang; Zhang, Jiahai; Wu, Jiawen; Chen, Zhengjun; Gong, Qingguo; Wu, Jihui; Shi, Yunyu (Biological Magnetic Resonance Bank, 2011)