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 TCCCAGTGGAGCTCTGCAAGGAC CCCTGCAGGCACCAAACGGGGGC GTCCCTGCAGGCACCAAACGGGGGCTGAGCATCGGCAGCTGCTCCCAGTGGAGCTCTGCAAGGAC 4 2 3' arm Gallus_gallus mirbase 100 100 -33.9 ((((.(((((((.(((...((((((..(((.......)))))))))..))).)).))))).)))) (-33.90)