
(A) Superposition of the 10 NMR structures of DenvSLATL (left), the structure with the lowest calculated energy (middle), and the secondary structure (right) are also shown. (B) A close-up view of the U-rich bulge of DenvSLATL. Two conformations of U-UU bulge were observed in the calculated NMR structures, as shown in the image. (C) The lowest energy structure of DenvSLATL in cartoon representation superposed on the SAXS envelope; the SAXS results were not used for refinement and therefore provide independent validation of the NMR structure.










