Table 2. Statistics of Illumina reads and comparison to soybean genome.

Leaf type	Condition	Replicate	Number of raw reads	Number of effective reads	Effective reads ratio (%)	Mapped reads	Mapping ratio (%)
Mature	SH	1	33,666,918	28,949,884	86.0	27,530,784	95.1
		2	27,701,676	23,918,686	86.3	22,673,102	94.8
		3	31,403,304	29,874,856	95.1	28,221,662	94.5
	FS	1	29,249,598	25,319,346	86.6	24,057,947	95.0
		2	36,774,498	31,949,380	86.9	30,298,226	94.8
		3	35,608,976	30,778,360	86.4	29,300,192	95.2
Young	SH	1	38,281,788	32,888,660	85.9	30,984,388	94.2
		2	43,640,128	37,497,842	85.9	35,369,215	94.3
		3	31,009,698	26,736,094	86.2	25,308,884	94.7
	FS	1	36,221,884	31,153,954	86.0	29,452,749	94.5
		2	43,837,540	37,796,202	86.2	35,813,139	94.8
		3	34,012,220	29,452,586	86.6	27,974,155	95.0