| BPS | Unspecified. | http://bps.rutgers.edu/ |
| RepTar | Homo sapiens, Mus musculus, Human EBV virus, Human HCMV virus, Human KSHV virus, Mouse MCMV virus. | http://bioinformatics.ekmd.huj... |
| S-MED | Homo sapiens. | http://www.oncomir.umn.edu/SME... |
| Trans-SAMap | Homo sapiens, Rattus norvegicus, Canis familiaris, Mus musculus, Danio rerio, Gallus gallus. | http://trans.cbi.pku.edu.cn/ |
| ZooMir | Homo sapiens, Rattus norvegicus, Canis familiaris, Mus musculus, Danio rerio, Takifugu rubripes and 80 others. | http://insr.ibms.sinica.edu.tw... |
