Table 1. Sequencing, reads processing and mapping summary.

Represented genes reflected the number of Glycine max reference genome genes where after the perennials reads mapping and expression measure have an expression >0 (RPKM). Gray shading, allopolyploid species.

Species	Accession	Samples	Raw reads	Processed reads	Mapped reads	Represented genes
Glycine canescens	1232	2	21,332,880	20,696,801	14,381,555	23,833
Glycine clandestina	1126	2	19,086,864	18,613,018	11,815,996	23,340
	1253	3	33,546,015	32,326,942	19,117,095	23,723
Glycine dolichocarpa	1134	13	202,427,873	187,120,918	60,712,525	23,643
	1188	2	19,034,633	18,279,858	11,960,713	22,952
	1286	2	11,814,995	11,216,980	7,422,888	25,278
	1393	2	21,820,163	21,029,983	13,643,602	23,345
	1854	3	54,748,079	42,826,840	16,032,643	22,718
Glycine syndetika	1300	3	25,527,322	23,634,740	14,092,961	24,238
	2073	2	12,132,989	11,072,073	7,087,710	24,438
	2321	2	32,796,391	30,024,544	13,637,368	22,571
Glycine tomentella D1	1156	3	38,218,179	36,988,846	21,905,536	23,041
	1157	2	16,522,541	15,906,072	9,715,890	23,920
	1316	2	25,207,045	24,375,482	15,417,078	22,749
Glycine tomentella D3	1364	1	10,401,944	9,604,350	6,896,983	22,802
	1366	2	20,631,583	18,098,232	10,766,169	23,364
	1403	3	31,631,369	28,953,234	17,218,424	23,352
	1820	3	71,185,274	63,055,644	18,625,439	22,871
Glycine tomentella T1	1288	2	14,608,219	14,148,847	9,298,349	23,348
	1361	2	17,964,870	17,627,119	11,217,736	23,758
	1763	2	21,870,236	20,933,661	14,101,838	23,349
Glycine tomentella T5	A58_1	2	22,447,334	21,996,303	13,389,955	23,042
	1487	2	21,267,274	20,469,069	13,907,305	23,437
	1969	3	21,324,229	20,847,883	11,136,293	23,522