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 ATATAGCATCGTGAGCAATCA ACTGCTCATGATGTTATATCA GGCATGCATATATATAGCATCGTGAGCAATCAGCCTTTTCATTACCACAGAATGACTGCTCATGATGTTATATCATCATCCAC ATTGATGATCAACCATAATTAATTAATGGCATGCATATATATAGCATCGTGAGCAATCAGCCTTTTCATTACCACAGAATGACTGCTCATGATGTTATATCATCATCCACAAATTTCCTTGCTTCATATGTTAATTAAAATCCACTTCCAAATGCTGGTGCCCAATAATCAGCTCCATTTTCATTTCCAACATGTTGTGTGCATGACACTGGAACCAAGCACAACCCTCTACTCCTCAAGACCTTTGCCTTATTAGAGAGAGA 1 0 5' arm Medicago_truncatula mirnest 100 100 -25.3 ((.(((.((..(((((((((((((((((.(((..((............))..))).))))))))))))))))).))))))).. (-25.3)