>Xla-Mir-181-P2a3_pre AACAUUCAUUGCUGUCGGUGGGUUGAGUUAAGAACACAAGCUCGCUGAACGAUGAAUGCAA >Xla-Mir-181-P2a4_pre AACAUUCAUUGCUGUCGGUGGGUUGAGUUAAGAACACAAGCUCGCUGAACGAUGAAUGCAA