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 CCCCTGCTGAGGTTCTGCTTC AGCAGGGGCGCCAGCAGGAGGTG GGGAATCTAACCCGTAAAGCAGGGGCGCCAGCAGGAGGTGCTTGTTCTCATGTCTGCCCCTGCTGAGGTTCTGCTTCTC 3 2 3' arm Gallus_gallus mirbase 100 100 -32.4 (((.......)))...((((((((.(..(((((((.(((((.((....)).))..)))))))))).).))))))))... (-32.40)