Database Name	Amount of Organisms	Address database website
miREnvironment	Homo sapiens, Rattus norvegicus, Canis familiaris, Mus musculus, Danio rerio, Gallus gallus and 13 others.	http://cmbi.bjmu.edu.cn/miren
miRGator	Homo sapiens.	http://mirgator.kobic.re.kr/
PolymiRTS	Homo sapiens, Mus musculus.	http://compbio.uthsc.edu/miRSN...