Table 1 Distribution of miRNA families in different categories of conservation
| Â | Hsa | Mmu | Gga | Dre | Dme | Cel |
|---|---|---|---|---|---|---|
Category I | 47(15) | 47(15) | 41(13) | 72(14) | 22(15) | 6(6) |
Category II | 146(83) | 134(76) | 106(62) | 197(75) | Â | Â |
Category III | 269(150) | 177(137) | Â | Â | 1(1) | 7(7) |
Category IV | Â | Â | 5(3) | 68(21) | 55(38) | 101(90) |