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. Author manuscript; available in PMC: 2018 Feb 7.
Published in final edited form as: Structure. 2017 Jan 19;25(2):329–340. doi: 10.1016/j.str.2016.12.011

Fig. 7. A model for Dim1-regulated 18S rRNA maturation in pre-40S.

Fig. 7

In Dim1-containing pre-40S, h45 position is disrupted but upon Dim1 release, h45 repositions and the 3’ end of the rRNA threads through pre-40S to the Nob1 active site.