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 TTATTGCTTGAGAATACACGTA CGCGTATTCTTGGGGAATTAACA TAACACGCTTGGAGGTCACGCGTATTCTTGGGGAATTAACACATATGTGAGATGTTATTGCTTGAGAATACACGTAGCTGACAAGGAGTA 5 1 3' arm Bombyx_mori mirbase mir-137 8e-45 ame-mir-137 1e-18 -31 ....((.((((..((..(((.(((((((..((.(((.(((((........).))))))).))..))))))).)))..))..))))..)). (-31.00)