>Sme-Let-7-P19a_pre UGAGGUAGAAUGUUGGAUGACUAAGGUAAAGGUAACAUAUCAGAGCUGUUCAAUUUUCUGCCUUUAA >Sme-Let-7-P19b_pre UGAGGUAGAAUGUUGGAUGACUAAGGUAAAGGUAACAUAUCAGAGCUGUUCAAUUUUCUGCCUUUAA >Sme-Let-7-P20a_pre UGAGGUAGAUUGUUGGAUGACUUAAUUUUAAAGCCAUUCAACUAUCUGUCUUCUCU >Sme-Let-7-P20b_pre UGAGGUAGAUUGUUGGAUGACUUAAUUUUAAAGCCAUUCAACUAUCUGUCUUCUCU >Sme-Let-7-P21_pre UGAGGUAGUGACUCAAAAGGUUGAAGAAAUACAUCAAAUGGAGUAAAACCUUUUGUUUCUCUAGCUUUAUC >Sme-Let-7-P22_pre AGAGGUAGUGAUUCAAAAAGUUAAUUUAACAUUUUGACUUUUUGAAUUAUUAUCUUUGA