Table S4. Numbers of candidate alternative splicing events found in the Illumina Human Body Map data, by type.

Event type	Code	Count
Exon skipping (single exon)	SKIP	26,989
Exon skipping (multiple exons)	MSKIP	13,814
Alternative 5´ terminal exon*	TSS	97,399
Alternative 3´ terminal exon*	TTS	45,609
Intron retention (single intron)	IR	16,671
Intron retention (multiple introns)	MIR	2,636
Alternative exon boundaries	AE	22,767

*Includes 17,200 ‘default’ TSS (TTS) sites for 17,200 genes.