>Rno-Mir-504-v1_5p AGACCCUGGUCUGCACUCUGUCU >Rno-Mir-504-v1_3p* AGGGAGAGCAGGGCAGGGUUUCC >Rno-Mir-504-v2_5p GACCCUGGUCUGCACUCUGUCU >Rno-Mir-504-v2_3p* AGGGAGAGCAGGGCAGGGUUUC