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 AACATTCAACGCTGTCGGTGAGT CATCGACCGTTGACTGTACC AGCTTCAGTGAACATTCAACGCTGTCGGTGAGTTTGAGAACTAGAAAAAACCATCGACCGTTGACTGTACCTT 2 3 5' arm Taeniopygia_guttata mirbase mir-181 8e-29 gga-mir-181a-2 3e-31 -20.5 ...........(((.((((((..(((((((.((((............))))))))))))))))).)))..... (-20.50)