Text S1 - The Common Structural Architecture of Shigella flexneri and Salmonella typhimurium Type Three Secretion Needles

Supporting information. Figure S1, solid-state NMR 13C-13C spectrum of MxiH needles. Figure S2, back-prediction of secondary chemical shifts. Table S1, list of 2D solid-state NMR experiments. Table S2, chemical shifts of Shigella flexneri MxiH needles. Table S3, source of primary sequences for multiple sequence alignment. (DOC)