>Spt-Mir-19-P1a_pre AGUUUUGCAUAGUUGCACUACAAGAAGAAUGUAGUUGUGCAAAUCUAUGCAAAACUGA >Spt-Mir-19-P2a_pre AGUUUUGCAGGUUUGCAUCCAGCUGUAUGAUACUCUGCUGUGCAAAUCCAUGCAAAACUGA >Spt-Mir-19-P2c_pre AGUUUUGCAGGUUUGCAUCCCAGCGUGCCUCCAGUGCUGUGCAAAUCCAUGCAAAACUGA