>Spt-Let-7-P1b_pre
UGAGGUAGUAGGUUGUAUGGUUUAGAAUAACACCACCGGGAGAUAACUGUACAGCCUCCUAGCUUUCC
>Spt-Let-7-P1c_pre
UGAGGUAGUAGGUUGUAUGGUUUAGAGUUACACCCUGGGAGUUAACUGUACAACCUUCUAGCUUUCC
>Spt-Let-7-P1d_pre
UGAGGUAGUAGGUUGUAUAGUUUAGAAUUACAUCAAGGGAGAUAACUGUACAACCUCCUAGCUUUCC
>Spt-Let-7-P2a1_pre
UGAGGUAGUAGGUUGUAUAGUUUUAGGGUCACACCCACCACUGGGAGAUAACUAUACAGUCUACUGUCUUUC
>Spt-Let-7-P2a2_pre
UGAGGUAGUAGGUUGUAUAGUUUUAGGGUUAUACCCUGCCUGUCAGAUAACUAUACAAUCUACUGUCUUUC
>Spt-Let-7-P2a3_pre
UGAGGUAGUAGAUUGUAUAGUUUUAGGGUCAUACCCAGUCUCGGAGAUAACUAUACAAUCUACUGUCUUUC
>Spt-Let-7-P2a4_pre
UGAGGUAGUAGAUUGAAUAGUUGUGGAGUCCUACCCUCCCUCUGAGCUAACUAUACAAUCUACUGUCUUUC
>Spt-Let-7-P2b1_pre
UGAGGUAGUAGAUUGUAUAGUUGUAGGGUAGCUGUUUUGCCCUGUUCAGGAGAUAACUAUACAAUCUAUUGCCUUCC
>Spt-Let-7-P2b2_pre
UGAGGUAGUAGGUUGUGUGGUUUCAGGGUAGUGAUUUUGCCCCAAUCAGGAGAUAACUAUACAACCUACUGCCUUCC
>Spt-Let-7-P2b3_pre
UGAGGUAGUAAGUUGUAUUGUUGUGGGGUAGGGAUUUGUGCCCCAAUUCAGAGAUAACUAUACAACUUACUACUUUCC
>Spt-Let-7-P2b4_pre
UGAGGUAGUAGGUUGUAUAGUUUGGUGGGAGGGACUUCAUCCCAUUUCAGGUGAUAACUAUACAGUCUAUUGCCUUCC
>Spt-Let-7-P2c1_pre
AGAGGUAGUAGGUUGCAUAGUUUUAGGUCAGGGAUGUUGCCCAACAAGGAGUUAACUAUACAACCUGCUGCCUUUC
>Spt-Let-7-P2c2_pre
UGAGGUAGUAGUUUGUGCUGUUGGUCGGGUUGUGACAUUGCCCGCUGUGGAGAUAACUGCGCAAGCUACUGCCUUGC
>Spt-Let-7-P2c3_pre
UGAGGUAGUAGUUUGUACAGUUUGAGGGUCUAUGAUACCACCCGGUACAGGAGAUAACUGUACAGGCCACUGCCUUGC