>Csc-Let-7-P18a_pri
CUUUGUCCUCAAGAACAUGUGUGCCCGGUGUGAGGUAGUAGGUUGUAUAGUUGAGAACUACAUCCAUCAGGAGAACUGUACAACUUGCUAACUUUCCCUGGGACACACCCAAUCACCGAUAGAAGACU
>Csc-Let-7-P18b_pri
CUUUGUCCUCAAGAACAUGUGUGCCCGGUGUGAGGUAGUAGGUUGUAUAGUUGAGAACUACAUCCAUCAGGAGAACUGUACAACUUGCUAACUUUCCCUGGGACACACCCAAUCACCGAUAGAAGACU