>Spt-Let-7-P1b_loop
UAGAAUAACACCACCGGGAGAUAA
>Spt-Let-7-P1c_loop
UAGAGUUACACCCUGGGAGUUAA
>Spt-Let-7-P1d_loop
UAGAAUUACAUCAAGGGAGAUAA
>Spt-Let-7-P2a1_loop
UUAGGGUCACACCCACCACUGGGAGAUAA
>Spt-Let-7-P2a2_loop
UUAGGGUUAUACCCUGCCUGUCAGAUAA
>Spt-Let-7-P2a3_loop
UUAGGGUCAUACCCAGUCUCGGAGAUAA
>Spt-Let-7-P2a4_loop
GUGGAGUCCUACCCUCCCUCUGAGCUAA
>Spt-Let-7-P2b1_loop
GUAGGGUAGCUGUUUUGCCCUGUUCAGGAGAUAA
>Spt-Let-7-P2b2_loop
UCAGGGUAGUGAUUUUGCCCCAAUCAGGAGAUAA
>Spt-Let-7-P2b3_loop
GUGGGGUAGGGAUUUGUGCCCCAAUUCAGAGAUAA
>Spt-Let-7-P2b4_loop
UGGUGGGAGGGACUUCAUCCCAUUUCAGGUGAUAA
>Spt-Let-7-P2c1_loop
UUAGGUCAGGGAUGUUGCCCAACAAGGAGUUAA
>Spt-Let-7-P2c2_loop
GGUCGGGUUGUGACAUUGCCCGCUGUGGAGAUAA
>Spt-Let-7-P2c3_loop
UGAGGGUCUAUGAUACCACCCGGUACAGGAGAUAA