>Xtr-Mir-181-P1a_pre
AACAUUCAACGCUGUCGGUGAGUUUGGUAUCUAAAGGCAAACCAUCGAUCGUUGACUGUACA
>Xtr-Mir-181-P1b_pre
AACAUUCAACGCUGUCGGUGAGUUUGAGAAAGUGUAAAAAUAUAAACCAUCGGCCGUUGACUGUACC
>Xtr-Mir-181-P2a_pre
AACAUUCAUUGCUGUCGGUGGGUUGAGUUAAGAACACAAGCUCGCUGAACGAUGAAUGCAA
>Xtr-Mir-181-P2b_pre
AACAUUCAUUGCUGUCGGUGGGUUGUAGUUUAGAAAAGCUCAUUGAUCAAUGAAUGCAAA