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 AAACATTCGCGGTGCACTTCTTT AGAAGTTGCCCGTGTCTTTTTCG GCTGAGCTGCCGAATGATCCTGACCTGTGGTGCTTAAGGAGAAGTTGCCCGTGTCTTTTTCGCTTTATATGTGACGAAACATTCGCGGTGCACTTCTTTTTCAGTATCCAATTCAGCCTCGAA 4 2 3' arm Ovis_aries mirbase mir-154 2e-24 oar-mir-543 1e-65 -39.6 ((......))....(((..((((..((.((((((.((((((((((.(((((((....((((((.........).)))))....))))).)))))))))))).))))))))..))))..))).. (-39.60)