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 TAGATACATCTGTATCTAGA TAGATACGAATGTACCTAGA TCTAGATACGAATGTACCTAGATGCGTTTGTTGACTAGATACATCTGTATCTAGA 2 0 3' arm Festuca_arundinacea micropc 100 100 -20.9 ((((((((((.(((((.((((..((....))...)))).))))).)))))))))) (-20.90)