mature_miRNA miRNA* pre-miRNA EST_contig mismatches bulges arm species source_database RFAM_best_hit RFAM_lowest_evalue miRBase_best_hit miRBase_lowest_evalue folding_energy secondary_structure AATCGTACAGGGTCATCCACTT GTGGTTATCCCTGTCCTGTTCG TGCTAACCTTTGGTACTTGGAGAGTGGTTATCCCTGTCCTGTTCGTTTTACTCATGTCGAATCGTACAGGGTCATCCACTTTTCAGTATCAAGAGCGCAGACCGTA 6 0 3' arm Ovis_aries mirbase mir-154 1e-31 oar-mir-487b 2e-55 -39.2 .(((....(((((((((.(((((((((....((((((.(.(((((............))))).).))))))....))))))))))))))))))))).......... (-39.20)