>Hsa-Mir-181-P1a_loop UUGGAAUUAAAAUCAAA >Hsa-Mir-181-P1b_loop UUGGGAUUUGAAAAA >Hsa-Mir-181-P1c_loop UGGGCAGCUCAGGCAA >Hsa-Mir-181-P2a_loop GAACUGUGUGGACAAG >Hsa-Mir-181-P2b_loop UGAGUCUGAAUCAA >Hsa-Mir-181-P2c_loop GUGAGGACUGAGGCCAGAC