>Dre-Mir-221-P1a1_pre
UGCUCAGUAGUCAGUGUAGAUCCUGUGUCACAAUCAGCAGCUACAUCUGGCUACUGGGUCUC
>Dre-Mir-221-P1b_pre
ACUCAGUACUCGGUGUAGAGUCUGUGUGAUUCAGAAGAGCAGCUACAUCUGAAUACUGGGUCA
>Dre-Mir-221-P2a1_pre
ACCUGGCAUACAAUGUAGAUUUCUGUGUGGUACUAUCUACAGCUACAUUGUCUGCUGGGUUUC
>Dre-Mir-221-P2a2_pre
CCCUGGCACACAGUGUAUUGGUCUGUGUGUGUGUGUGUCUACAGCUACAUUGUCUGCUGGGUUUC