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 AAGCAGCGCGTCATGGTTTTC AAGCCATCATTTGCTGCTCTA CCTTAGACCGCTAAAGCAGCGCGTCATGGTTTTCAACATTAGAGAAGGTGCAAGCCATCATTTGCTGCTCTAGAGTTTTAAGG 4 0 5' arm Danio_rerio mirbase mir-15 1e-40 fru-mir-15b 0.00002 -28.6 (((((((.(.(((.(((((((.((.(((((((.((...((....))..)).))))))).)).))))))).))).).))))))) (-28.60)