| GenomeRNAi | Homo sapiens, Drosophila melanogaste. | http://www.genomernai.org |
| HuSiDa | Homo sapiens. | http://itb.biologie.hu-berlin.... |
| RNAi Codex | Homo sapiens, Rattus norvegicus, Mus musculus, Drosophila melanogaster, Arabidopsis Thaliana. | http://cancan.cshl.edu/cgi-bin... |
| RNAiAtlas | Homo sapiens. | http://www.rnaiatlas.ethz.ch |
| siRecords | Homo sapiens, Rattus norvegicus, Canis familiaris, Mus musculus, Gallus gallus, Macaca mulatta and 11 others. | http://sirecords.biolead.org/ |
| siRNAdb | Homo sapiens. | http://sirna.sbc.su.se/ |
| tasiRNAdb | Arabidopsis Thaliana, Glycine Max, Medicago truncatula, Oryza sativa, Vitis vinifera, Pinus taeda and 12 others. | http://bioinfo.jit.edu.cn/tasi... |
| The MIT/ICBP siRNA Database | Homo sapiens, Mus musculus. | http://web.mit.edu/sirna/ |
| VIRsiRNAdb | BK polyomavirus, Epstein-Barr virus, encephalomyocarditis virus, hepatitis A virus, Hepatitis C Virus, SARS coronavirus and 36 others. | http://crdd.osdd.net/servers/v... |
