Crystal structure of the FimD usher bound to its cognate FimC-FimH substrate.
Nature
Phan, Gilles G; Remaut, Han H; Wang, Tao T; Allen, William J WJ; Pirker, Katharina F KF; Lebedev, Andrey A; Henderson, Nadine S NS; Geibel, Sebastian S; Volkan, Ender E; Yan, Jun J; Kunze, Micha B A MB; Pinkner, Jerome S JS; Ford, Bradley B; Kay, Christopher W M CW; Li, Huilin H; Hultgren, Scott J SJ; Thanassi, David G DG; Waksman, Gabriel G