>Mmu-Mir-221-P1a_pri
AACUCUCAGAAGGAUUAGGGUGCCCUCAGUGGCUCAGUAGCCAGUGUAGAUCCUGUCUUUGGUAAUCAGCAGCUACAUCUGGCUACUGGGUCUCUGGUGGCAUCAUCUAGCUUCAGUUAUGGUA
>Mmu-Mir-221-P2a_pri
GCAGGCUGAACAUCCAGGUCUGGGGCAUGAACCUGGCAUACAAUGUAGAUUUCUGUGUUUGUUAGGCAACAGCUACAUUGUCUGCUGGGUUUCAGGCUACCUGGAAUCAUUUCUUCAUUGGCC