>Lch-Mir-221-P1a_pre UGCUCAGUAGUCAGUGUAGAUUCUGUGUCUCAAUCAGCAGCUACAUCUGGCUACUGGGUCUC >Lch-Mir-221-P1b_pre CGCUCAGUACUCAGUGUAGAGUCUGUCUGACAUUAAUAAACAGCUACAUCUGAUUACUGGGUCAC >Lch-Mir-221-P2a_pre ACCUGGCAUACAAUGUAGAAUCCUGUGUUAGAAUAGCAACAGCUACAUUGUCUGCUGGGUUUC