Identification and characterization of a large family of superbinding bacterial SH2 domains oleh Tomonori Kaneko, Peter J. Stogios, Xiang Ruan, Courtney Voss, Elena Evdokimova, Tatiana Skarina, Amy Chung, Xiaoling Liu, Lei Li, Alexei Savchenko, Alexander W. Ensminger, Shawn S.-C. Li