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 AAGTGTATAAGTGGAGTGCCT CGCATGAAGCTCTTCACTTTT CTTTCTGTTGAAGTGTATAAGTGGAGTGCCTAGCCCTTTCCATTAGATCGGTCTTTTGGTTGCGTTGGCTAGCGCATGAAGCTCTTCACTTTTTAGAAGAT 5 2 5' arm Brachypodium_distachyon mirbase 100 100 -33.4 .((((((..((((((.(..(((...((((((((((....(((..(((....)))..))).......)))))).))))...)))..))))))).)))))).. (-33.40)