>Xtr-Mir-23-P2_pre
GGGUUCCUGGCAUGCUGAUUUGUGAGUUAAGAUUAAAAUCACAUUGCCAGGGAUUACCAC
>Xtr-Mir-23-P3_pre
GGGGAUUCCUGGAGAUGGGAUUUUAUUUUGGCAGCCAAUAAAUCACAUUGCCAGGGAUUUCCAA
>Xtr-Mir-23-P4_pre
GGAUUCCUGGCAGAGUGAUUUGGAAAUGUAUGGUACAAAAUCACAUUGCCAGGGAUUUCCAA