Takahashi A, Saito Y, Kondoh M, Matsushita K, Krug SM, Suzuki H, Tsujino H, Li X, Aoyama H, Matsuhisa K, Uno T, Fromm M, Hamakubo T, Yagi K. Creation and biochemical analysis of a broad-specific claudin binder. Biomaterials. 2012 Apr;33(12):3464-74. doi: 10.1016/j.biomaterials.2012.01.017. Epub 2012 Feb 7.