Extended Data Fig. 4: Structure determination: Tko FttA(H255A/H591A)–Spt4–Spt5–TEC52.
From: Structural basis of archaeal FttA-dependent transcription termination
a, Data processing scheme (Extended Data Table 1). b, Representative electron microphotograph. c, 2D class averages. d,e, EM density map coloured by local resolution for global map (map 2a) and locally refined map for FttA, RNAP stalk, and Spt5 KOW (map 2b). f–h, Fourier-shell correlation (FSC) plot, orientation distribution plot, and 3D FSC plot for map 2a. i–k, Fourier-shell correlation (FSC) plot, orientation distribution plot, and 3D FSC plot for map 2b.
