>Tca-Let-7_pre
UGAGGUAGUAGGUUGUAUAGUAAGUAUUACACCUAUUGGGAGUGCUGUACAGCCUGCUAACUUUCCC
>Tca-Let-7_pri
AAAAGUACUAGAUUUGUGGCAGGGUCUGUUUGAGGUAGUAGGUUGUAUAGUAAGUAUUACACCUAUUGGGAGUGCUGUACAGCCUGCUAACUUUCCCAGACCCGAGCCCUUUCAUCUGAGAAGACGC
>Tca-Let-7_loop
GUAUUACACCUAUUGGGAGUG
>Tca-Let-7_5p
UGAGGUAGUAGGUUGUAUAGUAA
>Tca-Let-7_3p*
CUGUACAGCCUGCUAACUUUCCC