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 AGCTACATTGTCTGCTGGGTTTC ACCTGGCATACAATGTAGATTTCTGTGTTTGTTAAGCAACAGCTACATTGTCTGCTGGGTTTCCAGCTGCCTG 6 4 3' arm Taeniopygia_guttata mirbase mir-221 5e-30 gga-mir-221 5e-36 -26 (((..(((.(((((((((....(((((((.....))).))))))))))))).)))..)))............. (-26.00)