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. 2021 Aug 3;74(10):603–616. doi: 10.1038/s41429-021-00450-1

Fig. 4.

Fig. 4

a Depiction of indisulam acting as a molecular glue, targeting RBM39 for proteasomal degradation. b Simplified depiction of the mechanism of branaplam (NVS-SM1) in increasing SMN2 exon 7 splicing efficiency. Risdiplam is thought to act in the same manner.