Table 1. Classification of small RNAs in the mulberry leaves, bark, and male flowers.

Category	Leaves		Bark		Male flowers
	unique reads	total reads	unique reads	total reads	unique reads	total reads
Raw data		11,752,747		11,491,921		10,513,612
high quality		11,697,570		11,439,285		10,465,855
clean_reads [size > = 18 nt]	3,383,828	10,992,174	3,848,791	11,273,911	2,851,747	10,134,148
match genome build2	2,619,858	9,394,886	2,776,320	9,122,054	2,207,022	8,601,051
exon_antisense	75,103	195,404	77,783	178,514	74,619	160,433
exon_sense	175,011	401,988	151,119	308,470	150,431	306,205
intron_antisense	140,785	298,027	153,833	314,352	108,403	196,686
intron_sense	222,666	865,955	236,136	714,362	179,397	511,639
miRNAs	26,956	832,571	31,463	1,130,016	25,805	2,359,403
rRNA	114,561	2,157,926	162,589	1,886,493	111,055	1,885,168
repeat	250,148	525,805	223,690	414,606	263,197	435,246
snRNA	2,882	13,281	4,210	17,357	3,754	18,088
snoRNA	1,058	3,169	1,148	2,900	831	1,816
tRNA	12,054	368,395	20,001	378,792	13,571	335,167
unannotated small RNA	2,362,604	5,329,653	2,786,819	5,928,049	1,920,684	3,924,297