Table 1. Summary of the RNA-seq results for the 20 barley accessions.

Species	Accession	Total No. of reads	Total No. of mapped reads	Percent of mapped reads	Average reads length (bp)
H. spontaneum	H602	10,022,606	9,358,952	93.38%	136
H. vulgare	B669	15,479,737	14,721,023	95.10%	125
	C319	15,144,777	14,487,337	95.66%	145
	C346	15,176,183	14,345,822	94.53%	146
	C656	16,026,087	15,406,069	96.13%	145
	E245	15,341,723	14,679,342	95.68%	149
	E612	11,201,259	10,323,600	92.16%	145
	I304	9,081,490	8,402,871	92.53%	145
	I335	13,541,901	12,925,132	95.45%	164
	I622	16,406,298	15,659,799	95.45%	152
	I626	14,872,103	14,176,640	95.32%	161
	J064	15,403,340	14,384,534	93.39%	152
	J247	9,845,797	8,962,223	91.03%	150
	J647	10,068,027	9,195,339	91.33%	145
	K692	15,788,289	15,112,668	95.72%	124
	K735	11,214,410	10,408,421	92.81%	160
	N009	16,761,966	15,927,479	95.02%	143
	T567	15,294,760	14,574,021	95.29%	142
	U051	15,711,210	15,027,237	95.65%	141
	U353	15,519,320	14,754,353	95.07%	160
Total		277,901,283	262,832,862	94.33%	147