>Mdo-Mir-221-P1a_pre CGCUCAGUAGUCAGUGUAGAUACUGUCUCUUUCCAUCAGCAGCUACAUCUGGCUACUGGGUCUC >Mdo-Mir-221-P2a_pre ACCUGGCAUACAAUGUAGAAUUCUGUGUUUAUUAAGUAACAGCUACAUUGUCUGCUGGGUUUC