>Tgu-Mir-181-P1a_3p* ACCAUCGACCGUUGAUUGUACC >Tgu-Mir-181-P1b_3p* ACCAUCGACCGUUGACUGUACC >Tgu-Mir-181-P2a_3p* CUCACUGAACAAUGAAUGCAA >Tgu-Mir-181-P2b_3p* CUCACUGACCAAUGAAUGCAAA