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 TGGCTCAGTTCAGCAGGAACAG GTGCCTACTGAGCTGAAACACAGT CTCCCGTGCCTACTGAGCTGAAACACAGTTGGTTTGTGCAGACTGGCTCAGTTCAGCAGGAACAGGAG 5 2 3' arm Equus_caballus mirbase mir-24 4e-27 mml-mir-24-2 4e-30 -30.8 ((((.((.(((.(((((((((....(((((.((....)).)))))..))))))))).))).)).)))) (-30.80)