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. Author manuscript; available in PMC: 2022 Feb 11.
Published in final edited form as: Nature. 2021 Aug 11;596(7873):603–607. doi: 10.1038/s41586-021-03803-w

Figure 1. Cryo-EM reconstruction of the apo L-21 ScaI ribozyme.

Figure 1.

(a) The apo L-21 ScaI ribozyme cryo-EM reconstruction at 3.1 Å (left) and the segmented cryo-EM map (right) colored according to the secondary structure color scheme. (b) The cryo-EM model colored following the secondary structure color scheme. (c) The secondary structure of the apo L-21 ScaI ribozyme.