Table 1.

Reads genome alignment statistics.

Class	ASCs		NSCs
	Number	%	Number	%
Total reads	16816796		17474976
Total mappeda reads	15729752	93.54	16415908	93.94
Total HQ mapped reads	13005381	82.68	13137926	80.03
Promoter (≤1 kb)	90241	0.69	84170	0.64
Promoter (1-2 kb)	81955	0.63	79542	0.61
1st exon	20000	0.15	17909	0.14
Other exons	458938	3.53	430799	3.28
1st intron	625989	4.82	610668	4.65
Other introns	2953913	22.72	2887216	21.99
3′ UTR	91283	0.70	87248	0.66
5′ UTR	9569	0.07	9244	0.07
Distal intergenic regions	8463689	65.10	8722453	66.43
Downstream (≤3 kb)	204583	1.57	200206	1.52
In CpGb islands	97569	0.62	79283	0.48

^aReads were mapped by BWA database with the default parameter.

^bCpG islands were downloaded from UCSC database.

ASCs: activated Schwann cells; NSCs: normal Schwann cells; HQ: high quality.