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Figure 9 | Biology Direct

Figure 9

From: Origin and evolution of spliceosomal introns

Figure 9

A hypothetical scenario of early history of spliceosomal introns. The scheme shows the inferred sequence of events from putative ancestors of eukaryotes to the origin of spliceosomal introns from group II introns invading the host genome upon mitochondrial endosymbiosis [46].

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