Table 1.

Summary of Rfam annotation.

Samples	Unique sequences
	NECs	EC1	EC2	GEs	TEs	CEs	Total
tRNA	30,748	22,226	24,096	31,824	28,151	33,867	170,912
rRNA	143,751	132,894	142,823	162,179	139,026	167,614	888,287
snoRNA	36,051	31,454	27,249	37,643	34,611	42,843	209,851
miRNA	25,959	21,067	20,317	26,965	24,203	28,875	147,386
intro	13,692	11,235	12,709	14,536	12,794	15,618	80,584
others	148,918	119,472	122,096	166,295	148,254	176,705	881,740
total	399,119	338,348	349,290	439,442	387,039	465,522	2,378,760