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 GGCAAGTCATCCTTGGCTGCA TAGCCAAGAACAACCTGCCAA TAATCACCATAAGCCTGGCATGAGGAGCAGAAAGAAAAATGTAGCCAAGAACAACCTGCCAACGGATTCATCTCTTCTTGATTATGCCTATATTGATGGAAGCAAAAGCAAAAGCGAGTCGTCGGCAAGTCATCCTTGGCTGCATCAATCTTTATGATCCTCCATGGAAGGCTGTTACAGTG GATCTTGAAGGCGATCCTTGCAAGTTCACAGGATAATCACCATAAGCCTGGCATGAGGAGCAGAAAGAAAAATGTAGCCAAGAACAACCTGCCAACGGATTCATCTCTTCTTGATTATGCCTATATTGATGGAAGCAAAAGCAAAAGCGAGTCGTCGGCAAGTCATCCTTGGCTGCATCAATCTTTATGATCCTCCATGGAAGGCTGTTACAGTGAAACTACAGCAACTGAAGCAAGAAACAGGGACACTTTGCTTAATTTGCACACCTATAATGAGAGCTGGGGAGGATGGGAAGATAGAGGAGAAAGATGGGACC 5 0 3' arm Populus_tremula mirnest MIR169_2 2.0E-44 ptc-MIR169b 4.0E-42 -53.9 ...........(((((..((((((((.((.(((((...(((((((((((....((.((((.((((.....((.(((.(((.((.(((((((....))))..))).)).)))))).)).)))).)))).))....)))))))))))...))))).)).)))).))))..)))))......... (-53.9)