From: Diverse RNA interference strategies in early-branching metazoans
 | miRNA clusters | unique endo-siRNA clusters | multi-mapping endo-siRNA clusters | unique piRNA clusters | multi-mapping piRNA clusters |
---|---|---|---|---|---|
Drosophila | 139 | 1877 | 3517 | 897 | 8929 |
Amphimedon | 15 | 1390 | 7218 | 9547 | 25,840 |
Nematostella | 32 | 232 | 4524 | 7912 | 48,465 |
Mnemiopsis | 0 | 4408 | 23,579 | 1235 | 2231 |