UCbase & miRfunc: a database of ultraconserved sequences and microRNA function.
Cristian TaccioliEnrica FabbriRosa VisoneStefano VoliniaGeorge A. CalinLouise Y. FongRoberto GambariArianna BottoniMario AcunzoJohn HaganMarilena V. IorioClaudia PiovanGiulia RomanoCarlo Maria CrocePublished in: Nucleic Acids Res. (2009)