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 AAATCTCTGCAGGCAAGTGTG CAATTACCTGTAGAGATTCT ACAGACTGGGAAATCTCTGCAGGCAAGTGTGATGTCTTTATAGCAATCTCACAATTACCTGTAGAGATTCT 2 1 5' arm Taeniopygia_guttata mirbase mir-216 3e-31 gga-mir-216b 2e-32 -24.3 ........((((.((((((((((.((.(((((((.((....))))...))))).)).)))))))))))))) (-24.30)