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 TATCACAGCCAGCTTTGATGGGC CATCAAAAAGGGCTGAAGAAAGATATTTCTGCATTTGAATCG TCGTATCTTACTTTCAATGTCATCAAAAAGGGCTGAAGAAAGATATTTCTGCATTTGAATCGTATCACAGCCAGCTTTGATGGGCATTGCAATGAGCAGCGA 5 21 3' arm Drosophila_melanogaster mirbase mir-2 7e-24 dme-mir-2c 4e-53 -28.6 ((((..((((.((.(((((((((((((...(((((.(((((....))))).....(((......))))))))...)))))).))))))).))))))..)))) (-28.60)