>Mmu-Mir-181-P1a_pre AACAUUCAACGCUGUCGGUGAGUUUGGAAUUCAAAUAAAAACCAUCGACCGUUGAUUGUACC >Mmu-Mir-181-P1b_pre AACAUUCAACGCUGUCGGUGAGUUUGGGAUUCAAAAACAAAAAAACCACCGACCGUUGACUGUACC >Mmu-Mir-181-P1c_pre AACAUUCAACCUGUCGGUGAGUUUGGGCAGCUCAGACAAACCAUCGACCGUUGAGUGGACC >Mmu-Mir-181-P2a_pre AACAUUCAUUGCUGUCGGUGGGUUGAACUGUGUAGAAAAGCUCACUGAACAAUGAAUGCAA >Mmu-Mir-181-P2b_pre AACAUUCAUUGCUGUCGGUGGGUUUGAAUGUCAACCAACUCACUGAUCAAUGAAUGCAAA >Mmu-Mir-181-P2c_pre AACAUUCAUUGUUGUCGGUGGGUUGUGAGGAGGCAGCCAGACCCACCGGGGGAUGAAUGUCA