>Spt-Let-7-P1b_pre UGAGGUAGUAGGUUGUAUGGUUUAGAAUAACACCACCGGGAGAUAACUGUACAGCCUCCUAGCUUUCC >Spt-Let-7-P1b_pri GGCCCCCCAUCUCUGCUGCCUGCCUCGGGCUGAGGUAGUAGGUUGUAUGGUUUAGAAUAACACCACCGGGAGAUAACUGUACAGCCUCCUAGCUUUCCCUGGGGCAGUGCCACAGCUGAGAGAUGGGG >Spt-Let-7-P1b_loop UAGAAUAACACCACCGGGAGAUAA >Spt-Let-7-P1b_5p UGAGGUAGUAGGUUGUAUGGUU >Spt-Let-7-P1b_3p* CUGUACAGCCUCCUAGCUUUCC >Spt-Let-7-P1c_pre UGAGGUAGUAGGUUGUAUGGUUUAGAGUUACACCCUGGGAGUUAACUGUACAACCUUCUAGCUUUCC >Spt-Let-7-P1c_pri GUCGCCGUUGGAAGCUGUGUGCAUCCGGGUUGAGGUAGUAGGUUGUAUGGUUUAGAGUUACACCCUGGGAGUUAACUGUACAACCUUCUAGCUUUCCUUGGAGCACACUUGAGCCAUCGAGGAAUUC >Spt-Let-7-P1c_loop UAGAGUUACACCCUGGGAGUUAA >Spt-Let-7-P1c_5p UGAGGUAGUAGGUUGUAUGGUU >Spt-Let-7-P1c_3p* CUGUACAACCUUCUAGCUUUCC >Spt-Let-7-P1d_pre UGAGGUAGUAGGUUGUAUAGUUUAGAAUUACAUCAAGGGAGAUAACUGUACAACCUCCUAGCUUUCC >Spt-Let-7-P1d_pri CCCAGCAUUUUUGACUGCAUGCAUCCAGGUUGAGGUAGUAGGUUGUAUAGUUUAGAAUUACAUCAAGGGAGAUAACUGUACAACCUCCUAGCUUUCCUUGGGUCUUGCACAGAACAGCGUGGUGAGG >Spt-Let-7-P1d_loop UAGAAUUACAUCAAGGGAGAUAA >Spt-Let-7-P1d_5p UGAGGUAGUAGGUUGUAUAGUU >Spt-Let-7-P1d_3p* CUGUACAACCUCCUAGCUUUCC >Spt-Let-7-P2a1_pre UGAGGUAGUAGGUUGUAUAGUUUUAGGGUCACACCCACCACUGGGAGAUAACUAUACAGUCUACUGUCUUUC >Spt-Let-7-P2a1_pri CUUUUAACUGAAGAUGCCUGCGCUGUGGGAUGAGGUAGUAGGUUGUAUAGUUUUAGGGUCACACCCACCACUGGGAGAUAACUAUACAGUCUACUGUCUUUCCUAAAGGAGCAGAAAAUCAGCAAUGACAAC >Spt-Let-7-P2a1_loop UUAGGGUCACACCCACCACUGGGAGAUAA >Spt-Let-7-P2a1_5p UGAGGUAGUAGGUUGUAUAGUU >Spt-Let-7-P2a1_3p* CUAUACAGUCUACUGUCUUUC >Spt-Let-7-P2a2_pre UGAGGUAGUAGGUUGUAUAGUUUUAGGGUUAUACCCUGCCUGUCAGAUAACUAUACAAUCUACUGUCUUUC >Spt-Let-7-P2a2_pri UCUAAUCAAGAGUCUGACUGUCCUUUGGGGUGAGGUAGUAGGUUGUAUAGUUUUAGGGUUAUACCCUGCCUGUCAGAUAACUAUACAAUCUACUGUCUUUCCUGAAGUGGCUGUGAUAUCGACGCUGGAUG >Spt-Let-7-P2a2_loop UUAGGGUUAUACCCUGCCUGUCAGAUAA >Spt-Let-7-P2a2_5p UGAGGUAGUAGGUUGUAUAGUU >Spt-Let-7-P2a2_3p* CUAUACAAUCUACUGUCUUUC >Spt-Let-7-P2a3_pre UGAGGUAGUAGAUUGUAUAGUUUUAGGGUCAUACCCAGUCUCGGAGAUAACUAUACAAUCUACUGUCUUUC >Spt-Let-7-P2a3_pri CAAGUGAAUACUGCUCCUGGGCCCCUGGGAUGAGGUAGUAGAUUGUAUAGUUUUAGGGUCAUACCCAGUCUCGGAGAUAACUAUACAAUCUACUGUCUUUCCCAUGGGAACUCGACUCGCUGCAACCAGCA >Spt-Let-7-P2a3_loop UUAGGGUCAUACCCAGUCUCGGAGAUAA >Spt-Let-7-P2a3_5p UGAGGUAGUAGAUUGUAUAGUU >Spt-Let-7-P2a3_3p* CUAUACAAUCUACUGUCUUUC >Spt-Let-7-P2a4_pre UGAGGUAGUAGAUUGAAUAGUUGUGGAGUCCUACCCUCCCUCUGAGCUAACUAUACAAUCUACUGUCUUUC >Spt-Let-7-P2a4_pri GCUGUCCUGCCCCUAUGCUGUCCUUGAGGCUGAGGUAGUAGAUUGAAUAGUUGUGGAGUCCUACCCUCCCUCUGAGCUAACUAUACAAUCUACUGUCUUUCCUAAGGAGACAGUCAGGUCAUCUGCUUCAG >Spt-Let-7-P2a4_loop GUGGAGUCCUACCCUCCCUCUGAGCUAA >Spt-Let-7-P2a4_5p UGAGGUAGUAGAUUGAAUAGUU >Spt-Let-7-P2a4_3p* CUAUACAAUCUACUGUCUUUC >Spt-Let-7-P2b1_pre UGAGGUAGUAGAUUGUAUAGUUGUAGGGUAGCUGUUUUGCCCUGUUCAGGAGAUAACUAUACAAUCUAUUGCCUUCC >Spt-Let-7-P2b1_pri UUAUGUGCUAUCCAAAUUUCUCUAUCAGGUUGAGGUAGUAGAUUGUAUAGUUGUAGGGUAGCUGUUUUGCCCUGUUCAGGAGAUAACUAUACAAUCUAUUGCCUUCCCUGAGGAGUAAAAAUUCUGCAGUUCUGUUA >Spt-Let-7-P2b1_loop GUAGGGUAGCUGUUUUGCCCUGUUCAGGAGAUAA >Spt-Let-7-P2b1_5p UGAGGUAGUAGAUUGUAUAGUU >Spt-Let-7-P2b1_3p* CUAUACAAUCUAUUGCCUUCC >Spt-Let-7-P2b2_pre UGAGGUAGUAGGUUGUGUGGUUUCAGGGUAGUGAUUUUGCCCCAAUCAGGAGAUAACUAUACAACCUACUGCCUUCC >Spt-Let-7-P2b2_pri CAGAACACACUGCCUGGUGCUCUGGCAGGGUGAGGUAGUAGGUUGUGUGGUUUCAGGGUAGUGAUUUUGCCCCAAUCAGGAGAUAACUAUACAACCUACUGCCUUCCCUGAUGAGUAGCAUUACAGCACUCCUUGGA >Spt-Let-7-P2b2_loop UCAGGGUAGUGAUUUUGCCCCAAUCAGGAGAUAA >Spt-Let-7-P2b2_5p UGAGGUAGUAGGUUGUGUGGUU >Spt-Let-7-P2b2_3p* CUAUACAACCUACUGCCUUCC >Spt-Let-7-P2b3_pre UGAGGUAGUAAGUUGUAUUGUUGUGGGGUAGGGAUUUGUGCCCCAAUUCAGAGAUAACUAUACAACUUACUACUUUCC >Spt-Let-7-P2b3_pri GGUUGAGUGUGAGCCUGGCCCCUGCUGGGGUGAGGUAGUAAGUUGUAUUGUUGUGGGGUAGGGAUUUGUGCCCCAAUUCAGAGAUAACUAUACAACUUACUACUUUCCCUAGUGGGGGGAGAUGUUCCCGUUGGUCGU >Spt-Let-7-P2b3_loop GUGGGGUAGGGAUUUGUGCCCCAAUUCAGAGAUAA >Spt-Let-7-P2b3_5p UGAGGUAGUAAGUUGUAUUGUU >Spt-Let-7-P2b3_3p* CUAUACAACUUACUACUUUCC >Spt-Let-7-P2b4_pre UGAGGUAGUAGGUUGUAUAGUUUGGUGGGAGGGACUUCAUCCCAUUUCAGGUGAUAACUAUACAGUCUAUUGCCUUCC >Spt-Let-7-P2b4_pri UGCUGCUGCCCCUGUCCUGCUCGGUGGAGGUGAGGUAGUAGGUUGUAUAGUUUGGUGGGAGGGACUUCAUCCCAUUUCAGGUGAUAACUAUACAGUCUAUUGCCUUCCUUAAAGAGUAGCCAUACAGCCCAUGGAAAA >Spt-Let-7-P2b4_loop UGGUGGGAGGGACUUCAUCCCAUUUCAGGUGAUAA >Spt-Let-7-P2b4_5p UGAGGUAGUAGGUUGUAUAGUU >Spt-Let-7-P2b4_3p* CUAUACAGUCUAUUGCCUUCC >Spt-Let-7-P2c1_pre AGAGGUAGUAGGUUGCAUAGUUUUAGGUCAGGGAUGUUGCCCAACAAGGAGUUAACUAUACAACCUGCUGCCUUUC >Spt-Let-7-P2c1_pri AACUGCAGAAGACACCGUGGGUUCCUAGGAAGAGGUAGUAGGUUGCAUAGUUUUAGGUCAGGGAUGUUGCCCAACAAGGAGUUAACUAUACAACCUGCUGCCUUUCUUAGGGCUUUAUUAUUACAACAGGACCAUG >Spt-Let-7-P2c1_loop UUAGGUCAGGGAUGUUGCCCAACAAGGAGUUAA >Spt-Let-7-P2c1_5p AGAGGUAGUAGGUUGCAUAGUU >Spt-Let-7-P2c1_3p* CUAUACAACCUGCUGCCUUUC >Spt-Let-7-P2c2_pre UGAGGUAGUAGUUUGUGCUGUUGGUCGGGUUGUGACAUUGCCCGCUGUGGAGAUAACUGCGCAAGCUACUGCCUUGC >Spt-Let-7-P2c2_pri UGGAUGGGUCGGGAGCACCAUGGCCCUGGCUGAGGUAGUAGUUUGUGCUGUUGGUCGGGUUGUGACAUUGCCCGCUGUGGAGAUAACUGCGCAAGCUACUGCCUUGCUAGUGCUGGUGAUGAUCAGCUGCAGAUGAA >Spt-Let-7-P2c2_loop GGUCGGGUUGUGACAUUGCCCGCUGUGGAGAUAA >Spt-Let-7-P2c2_5p UGAGGUAGUAGUUUGUGCUGUU >Spt-Let-7-P2c2_3p* CUGCGCAAGCUACUGCCUUGC >Spt-Let-7-P2c3_pre UGAGGUAGUAGUUUGUACAGUUUGAGGGUCUAUGAUACCACCCGGUACAGGAGAUAACUGUACAGGCCACUGCCUUGC >Spt-Let-7-P2c3_pri GAACCUGAUUUCUCUUGCCUGGUUCCAGGCUGAGGUAGUAGUUUGUACAGUUUGAGGGUCUAUGAUACCACCCGGUACAGGAGAUAACUGUACAGGCCACUGCCUUGCCUGGGACAGAGCAUUGCCUGCUGAAAGUAU >Spt-Let-7-P2c3_loop UGAGGGUCUAUGAUACCACCCGGUACAGGAGAUAA >Spt-Let-7-P2c3_5p UGAGGUAGUAGUUUGUACAGUU >Spt-Let-7-P2c3_3p* CUGUACAGGCCACUGCCUUGC