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 CTCCCACATGCAGGGTTTGCA CATCCCTTGCATGGTGGAGGG TCTCACATCCCTTGCATGGTGGAGGGTGAGCTTTCTGAAAACCCCTCCCACATGCAGGGTTTGCAGGA 6 0 3' arm Equus_caballus mirbase mir-188 7e-32 eca-mir-188 4e-33 -30.3 (((..((..(((((((((..((((((....(.....).....))))))..)))))))))..))..))) (-30.30)