>Esc-Let-7_pre
UGAGGUAGUAGGUUGUAUAGUUAAGAAAUACACCAUUUCAAGGAGAACUGUACAACCUUCUAGCUUUCC
>Esc-Let-7_pri
ACAAGAAAGAAAAUGUUUAUGACCCCAGCCUGAGGUAGUAGGUUGUAUAGUUAAGAAAUACACCAUUUCAAGGAGAACUGUACAACCUUCUAGCUUUCCCUGGGGCAUGAAUGAGCAACACUUACGCAU
>Esc-Let-7_loop
AAGAAAUACACCAUUUCAAGGAGAA
>Esc-Let-7_5p
UGAGGUAGUAGGUUGUAUAGUU
>Esc-Let-7_3p*
CUGUACAACCUUCUAGCUUUCC