Table 2.

Sample read sequence types and attributes.

Annotation type	Sequence number	Percentage of total sequences (%)	Number of uniqsequences	Percentage of uniqsequences (%)
rRNA	3024	0.02	530	0.02
tRNA	1113	0.01	153	0.01
snRNA	3940	0.03	664	0.02
Cis-reg	23,708	0.16	678	0.02
other_Rfam_RNA	49,286	0.33	1035	0.04
gene	177,551	1.19	25,781	0.92
repeat	414,300	2.78	34,235	1.23
known_miRNA	263,040	1.76	243	0.01
Unannotated	13,968,271	93.72	2,726,380	97.73