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Structures of CstF components. (a). Structure of WD40 domain of CstF50 in complex with a segment of CstF77 [48]. (b). Structure of the dimer of N-terminal segment of CstF50 [64]. (c). Structure of Kluyveromyces lactis Rna14-Rna15 complex [66]. The HAT domain of Rna14 is shown in cartoon, while the Rna14-Rna15 complex is in surface (Rna14 in red and Rna15 in light green).
