From: Transcription factor binding sites are highly enriched within microRNA precursor sequences
 |  | Lineage |  |  |
---|---|---|---|---|
 | Primate | Mammal | Vertebrate | Row total |
Pre-miRs containing TFBS | 9 | 40 | 69 | 118 |
Pre-miRs lacking TFBS | 316 | 146 | 119 | 581 |
Column total | 325 | 186 | 188 | 699 |