Griffithsin tandemers: flexible and potent lectin inhibitors of the human immunodeficiency virus

Tinoush Moulaei, Kabamba B. Alexandre, Shilpa R. Shenoy, Joel R. Meyerson, Lauren R h Krumpe, Brian Constantine, Jennifer Wilson, Robert W. Buckheit, James B. McMahon, Sriram Subramaniam, Alexander Wlodawer, Barry R. O'Keefe