Table S1.

Only a small fraction of splicing events are differentially spliced in P95H mutant versus WT SRSF2 cells

Splicing type	Splicing events	Included*	Excluded†	% included	% excluded
A3SS	5,094	8	7	0.16	0.14
A5SS	3,520	16	9	0.45	0.26
MXE	16,179	46	20	0.28	0.12
RI	3,927	35	33	0.89	0.84
SE	69,685	206	168	0.30	0.24

A3SS, alternative 3′ splice site; A5SS, alternative 5′ splice site; MXE, mutually exclusive exons; RI, retained intron; SE, cassette exon.

^*More included in P95H mutant vs. WT SRSF2 cells.

^†More excluded in P95H mutant vs. WT SRSF2 cells.