>Aca-Let-7-P1b_loop UAGAAUAACACCAUCAGGAGAUAA >Aca-Let-7-P1c_loop UAGAGUUACACCCUGGGAGUUAA >Aca-Let-7-P1d_loop UAGAAUUACACCAAGGGAGAUAA >Aca-Let-7-P2a1_loop UUAGGGUCAUACCCACCACUGGGAGAUAA >Aca-Let-7-P2a2_loop UUAGGGUUCUGCCCUGCCUGUCACAUAA >Aca-Let-7-P2a3_loop UUAGGGUCAUACCCGGUCUUGGAGAUAA >Aca-Let-7-P2a4_loop GUGGAGCCUUAUUCUCCCUCUGAGCUAA >Aca-Let-7-P2b1_loop GUAGGGCAGUUAUUUUGCCCUCUUCAGGAGAUAA >Aca-Let-7-P2b2_loop UCAGGGUAGUCAUUUUGCCCCAAUCAGGAGAUAA >Aca-Let-7-P2b3_loop GUGGGGUAGGGAUUUGUGCCCCAAAUCAGAGAUAA >Aca-Let-7-P2b4_loop UGUGGGAGGGAUUACAUCCCAUUUCAGGUGAUAA >Aca-Let-7-P2c1_loop UUAGGGCAGUGGUUUUGCCCAAAAGGAGUUAA >Aca-Let-7-P2c2_loop GGUCGGGUUGUGACAUUGCCCGCUGUGGAGAUAA >Aca-Let-7-P2c3_loop UGAGGGUCUAUGAUACCACCCGGUACAGGAGAUAA