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 TGATTGAGCCGCGTCAATAT ATTGGCCTGGTTCATTCAGA ATATTGGCCTGGTTCATTCAGATCTTCCCGACCAAACCACGCAACAACTCTCTTAGATATCTGATTGAGCCGCGTCAATAT 2 0 3' arm Raphanus_raphanistrum_subsp._maritimus micropc MIR171_1 0.00002 bna-MIR171g 0.0000002 -23.09 ((((((((.(((((((.((((((..((............................)).)))))).))))))).)))))))) (-23.09)