>Spt-Mir-1-P1_3p UGGAAUGUAAAGAAGUAUGUAU >Spt-Mir-1-P2_3p UGGAAUGUAAGGAAGUGUGUGG >Spt-Mir-1-P3_3p UGGAAUGUAAAGAAGUAUGUAU >Spt-Mir-1-P4_3p UGGAAUGUUAAGAAGUAUGUAU