>Cpo-Mir-21_pre UAGCUUAUCAGACUGAUGUUGACUGUUGAAUCUCAUGGCAACAGCAGUCGAUGGGCUGUC >Cpo-Mir-21_pri ACAUCUCCAUGGCUGUACCACCUUGUCGGGUAGCUUAUCAGACUGAUGUUGACUGUUGAAUCUCAUGGCAACAGCAGUCGAUGGGCUGUCUGACAUUCUGGUAUCUUUCAUCUGACCAUC >Cpo-Mir-21_loop GUUGAAUCUCAUGG >Cpo-Mir-21_5p UAGCUUAUCAGACUGAUGUUGACU >Cpo-Mir-21_3p* CAACAGCAGUCGAUGGGCUGUC