Table 1. Summary of sequencing and de novo assembling of seed coat transcriptome in Brassica juncea.

Item	Library	Number (n)	Sequence (bp)	Average length (bp)	N50 (bp)	Maximum (bp)
Raw read	SY	60,371,476	6,037,147,600	100	-	-
	NILA	57,465,530	5,746,553,000	100	-	-
Clean read	SY	59,735,444	5,537,475,659	92.7	-	-
	NILA	56,423,676	5,320,752,647	94.3	-	-
Total	Contig	99,096	65,776,836	664	1,060	10,232
	Scaffold	79,520	68,319,851	859	1,284	12,040
	Unigene	69,605	60,382,999	868	1,307	12,040