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 CATCGACCGTTGATTGTACC TGCTTCAGTGAACATTCAACGCTGTCGGTGAGTTTGGAATTAAAGTGAAAACCATCGACCGTTGATTGTACCC 2 3 5' arm Taeniopygia_guttata mirbase mir-181 1e-33 gga-mir-181a-1 1e-33 -21.2 ...........(((.((((((..(((((((.((((...((....))..))))))))))))))))).))).... (-21.20)