A systematic approach to RNA-associated motif discovery

BMC Genomics

Table 1 Detailed statistics of the datasets in this study

Category	Content	Source	Number of cell lines	Number of unique sequences	Reference
Extracellular miRNAs	Sequences of annotated extracellular miRNAs from multiple cell lines of human and mouse^a	ExoCarta	22	1392	[48]
		EVpedia	21	663	[49]
		Vesiclepedia	19	833	[50]
		Villarroya-Beltri et al.	1	30	[12]
		Santangelo et al.	1	103	[13]
miRNA-mRNA binding sites detected by CLASH	Sequences of hsa-miR-92a-3p binding sits on the target mRNAs	CLASH	1	1064	[8]
AGO2-mRNA binding sites detected by PAR-CLIP	Sequences of AGO2 binding sites on mRNAs	Erhard et al.	1	545	[52]

^aNote that extracellular miRNA databases have overlapped entries, which results in a total of 1891 unique miRNAs

ISSN: 1471-2164