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 AAATCTCTGCAGGCAAATGTGA ACAATTACCTGTAGAGATTCT GAGTCACAGACTGGGAAATCTCTGCAGGCAAATGTGATGTCTTTATAGCAATCTCACAATTACCTGTAGAGATTCTACAATCTGGCATC 2 1 5' arm Gallus_gallus mirbase mir-216 3e-44 gga-mir-216c 1e-43 -30.9 ......((((.((((((.((((((((((.((.(((((((.((....))))...))))).)).)))))))))))))).)).))))..... (-30.90)