Table 1.

Distribution of small RNAs among different categories in barley.

Category	Unique sRNA	Percent (%)	Total sRNA	Percent (%)
Total	4,045,224	100	9,540,562	100
miRNA	23,239	0.57	625,232	6.55
rRNA	83,300	2.06	1,006,189	10.55
repeat	23,642	0.58	90,970	0.95
snRNA	3,020	0.07	15,180	0.16
snoRNA	1,872	0.05	6,711	0.07
tRNA	16,957	0.42	1,154,444	12.10
Unannotated	3,893,194	96.24	6,641,836	69.62