Table 2.

The number of different alternative splicing events for each silkworm sample

Sample	Skipped exon	Intron retention	Alternative 5′ splicing sites	Alternative 3′ splicing sites	Alternative last exon	Alternative first exon	Number of AS-genes
F1	3107	481	625	749	860	2052	3793
F2	2257	313	504	602	705	1556	3042
M1	2551	341	530	639	735	1700	3222
M2	2462	343	527	636	739	1597	3134