Table 1.

Cloning and Sequencing Transcript Data.

Variant	Adult Brain		Fetal Brain		FET p
	(n = 73)	Freq.(%)	(n = 47)	Freq.(%)
SS’	18	24.7	30	63.8
SS”	1	1.4	3	6.4
Total SS	19	26.0	33	70.2	2.15e-06
VNTR Length	(n = 73)		(n = 56)
3	66	90.4	30	53.6
4	1	1.4	20	35.7
5	0	0.0	2	3.6
6	0	0.0	2	3.6
7	5	6.8	2	3.6
9	1	1.4	0	0.0
Total >3	7	9.6	26	46.4	5.91e-06

SS’ - primary splice site, SS” - secondary splice site.