>Dno-Mir-504-v1_pre
AGACCCUGGCCUGCACUCUGUCUGUAUGUUUAUUGAAGGGAGCGCAGGGCAGGGUUUCC
>Dno-Mir-504-v2_pre
GACCCUGGCCUGCACUCUGUCUGUAUGUUUAUUGAAGGGAGCGCAGGGCAGGGUUUC