>Ami-Mir-221-P2a_pre ACCUGGCAUACAAUGUAGAUUUCUGUAUUUCUUAAGCAACAGCUACAUUGUCUGCUGGGUUUC >Ami-Mir-221-P2a_pri ACUAGAAGACUCUCCAGGUUUGGGGCAUGAACCUGGCAUACAAUGUAGAUUUCUGUAUUUCUUAAGCAACAGCUACAUUGUCUGCUGGGUUUCAAGCUGCCUGGAAAUUCAAAACAAAAUGGU >Ami-Mir-221-P2a_loop UGUAUUUCUUAAGCAAC >Ami-Mir-221-P2a_5p ACCUGGCAUACAAUGUAGAUUUC >Ami-Mir-221-P2a_3p* AGCUACAUUGUCUGCUGGGUUUC