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 TCACAGTGAACCGGTCTCTTT GGGGGCCGATGCACTGTACGAGA TGTGCAGTGGGAAGGGGGGCCGATGCACTGTACGAGAGTGAGTAGCAGGTCTCACAGTGAACCGGTCTCTTTCCCTACTGTGTC 3 2 3' arm Equus_caballus mirbase mir-128 1e-31 mml-mir-128b 4e-40 -40.5 .(..(((((((.((((((((((...((((((..((((.(........).))))))))))...)))))))))).)))))))..). (-40.50)