>Spt-Mir-146-P1_pre UGAGAACUGAAUUCCAUAGGCUUUGAAAUGAUUUAAAAAACGCCCACUGGAUUCAGUUCUGCA >Spt-Mir-146-P2_pre UGAGAACUGAAUUUCAUGGACUGGUUGUAAUUCAUUGUCUUCAGUCCAUAGUACUCAGUUCUCUA >Spt-Mir-146-P4_pre UGAGAACUGAAUUCCUUGGGUUGUAAUUGAAACACUGUCAGACCCAUGGGGCUCAGUUCUUCA