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 TCGTATCTTACTTTCAATGTCATCAAAAAGGGCTGAAGAAAGATATTTCTGCATTTGAATCGTATCACAGCCAGCTTTGATGGGCATTGCAATGAGCATCGA 5 21 3' arm Drosophila_erecta mirbase mir-2 7e-24 dya-mir-2c 4e-53 -27.3 (((...((((.((.(((((((((((((...(((((.(((((....))))).....(((......))))))))...)))))).))))))).))))))...))) (-27.30)