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 GCCTGGCTCCCTGTATGCCAT GGCGTATGAGGAGCCAAGCAT TATAAGTATATGCCTGGCTCCCTGTATGCCATTTCCAGAGCCCACCAGTATCACCGGTGACCTCCGTGAATGGCGTATGAGGAGCCAAGCATATTCCCCA CAAACCATCCAGACAATAAGCTTCAGAAGAGAAAAGCCACCTTCCCTTTACAACCCCTTAATAACAACAATAGTAAACTTCAAGCCAGAACCACCACACACCAGCCACCACCACCCACCTTCACTCCCTTTAGATGAGAGAAAGTGCGTGTCTATGTGTGATTACACCCTCTCTCTCTATATGTTTCAGTATCTATATATATGTAGCATGCAAGCTAAATGGTGTTCATTATCTTGTGAAGCTTTAACCCCACATCCTTTTTTTATTCCTATCTTCTTGTGTTTCATCTCAAAACCACTTTCTGTTCATCTTTTGCCATTTCTTGAACCCCTTTTTCATTGCAAATATATAAAGTTTCAATCTTGATTTGATTTACTACCAAATCTGGCATTCACATCCCACAACTTGGAATCATCCTCTTTGATGTATCATATTTTTTCAAGGTTCTTTTTGAGGTAAAAAGTACATCTNAATACGTGTAGATATATATAGATACATAGATGAGTATAAGTATATGCCTGGCTCCCTGTATGCCATTTCCAGAGCCCACCAGTATCACCGGTGACCTCCGTGAATGGCGTATGAGGAGCCAAGCATATTCCCCATCTTGTTTTTTTGTATAAGAGACTCANAACCTGATTTTTTGTCCTTAACTAGCANTTTAAGAAAGTGATATGTGTAGTTTTTTAGATTTATTATATC 2 0 5' arm Helianthus_annuus mirnest mir-160 1e-16 vvi-MIR160e 9e-20 -40.2 .......((((((.(((((((.((((((((((((...(((..((((.((...)).))))..)))...)))))))))))).))))))).))))))...... (-40.2)