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Cryo-EM Reconstructions and Structural Models of RPip, RPo, and RPitc
(A) Schematics of RNAP β, β′, and σ54 used in the study.
(B) Schematics of the DNA and RNA sequences used in this study. σ54 binding sites are labeled.
(C–E) 3D reconstructions and structural models in two orthogonal views. Also shown is the corresponding nucleic acid density. (C) RPip; (D) RPo; (E) RPitc.
See also Figures S1–S3.
