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 GATTGAGCCGCGTCAATATC TATTGGCCTGGTTCATTCAG GATATTGGCCTGGTTCATTCAGATCTTCCCGACCAAACCACGCAACAACTCTCTTAGATATCTGATTGAGCCGCGTCAATATC 2 0 3' arm Raphanus_raphanistrum_subsp._maritimus micropc MIR171_1 0.000004 bna-MIR171g 0.00000006 -25.99 (((((((((.(((((((.((((((..((............................)).)))))).))))))).))))))))) (-25.99)