>Dre-Mir-137-P1a-v2_pre
GACGGGUAUUCUUGGGUGGAUAAUACGGCUCUCGUUGUUAUUGCUUAAGAAUACGCGUAGU
>Dre-Mir-137-P1b-v2_pre
GACGGGUAUUCUUGGGUGGAUAAUACGGCUCUCGUUGUUAUUGCUUAAGAAUACGCGUAGU