>Pbv-Mir-221-P1a_pre CGCUCAGUAGUCAGUGUAGAUUCUGUUUCUUCGGUCAGCAGCUACAUCUGGCUACUGGGUCUC >Pbv-Mir-221-P1b_pre UGCUCAGUAGUUGGUGUAGGAUCUGUCCGAUAAAACCAACAGCUACAUCUGAUUACUGGGUCUC >Pbv-Mir-221-P2a_pre ACCUGGCAUACAAUGUAGAAUACUGUGUUUGUUAAGCAACAGCUACAUUGUCUGCUGGGUUU