From: Transcription factor binding sites are highly enriched within microRNA precursor sequences
 | Expression level | Row total | |||
---|---|---|---|---|---|
 | High | Intermediate | Low | Very low |  |
pre-miRs containing TFBS | 30 | 21 | 14 | 10 | 75 |
pre-miRs lacking TFBS | 55 | 74 | 81 | 91 | 301 |
Column total | 85 | 95 | 95 | 101 | 376 |