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. Author manuscript; available in PMC: 2019 Nov 27.
Published in final edited form as: Biochim Biophys Acta Gene Regul Mech. 2019 Nov 9;1862(11-12):194440. doi: 10.1016/j.bbagrm.2019.194440

Figure 5.

Figure 5.

Internal pocket of the SF3b1 torus in the (A) SF3b particle (yellow, PDB ID 5IFE) or (B) BACT spliceosome (cyan, PDB ID 6FF4) calculated using the Castp server (http://sts.bioe.uic.edu/castp/) with a 1.8 Å probe radius.