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 AATCATACAAGGACAATTTCTTT AGAAATTATCCTTGGTGTGTTCA CACGTCGCTATCTCATACTTGAGGAGAAATTATCCTTGGTGTGTTCACTTTATTTGGGATGAATCATACAAGGACAATTTCTTTTTGAGTATCAAATCCTGCCTCGGCGG 1 2 3' arm Ovis_aries mirbase mir-154 1e-31 oar-mir-539 6e-58 -36.84 ..((((((......(((((..((((((((((.((((((.(((((((((((.....))).)))).)))))))))).))))))))))..)))))........))...)))). (-36.84)