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 GCATCATCATCATCATCATCA GCGGAGACGGTGGCGATGGGA ATGGTAAGCATCATCATCATCATCATCATCAGCATTCTGGAGCGTGCTGTGGCGGAGACGGTGGCGATGGGAAATT ATGGTAAGCATCATCATCATCATCATCATCAGCATTCTGGAGCGTGCTGTGGCGGAGACGGTGGCGATGGGAAATTGCAGTCCGCGGCTGATAAAAAGAGCAAGGAATGAACCTGAATTGGAAGTGAAGCTGTTGAGATTTGCGGCCTTCGCGACCGCTTTTGTTATGGTTAGCACATTGAACTCTTTTGCAGTAGATGTTTGGCCTGCAAATGATGATATGGATTCATATCGTTATTATACTATTTTGCCCTTTTAATTTACCAGTCCTTCAGTTGTCTTCAAGAGCTACGTATTTCTTCCTGTTGTTGCTACTGGAATTCATTGCCTGCTGTGAAATCGCGTTGAACACTTTTCTTGTAGATACTTGACTTACAAATGCTGATAATTTATTCATGTTGTGCAAAAAAAAGA 5 0 5' arm Pinus_taeda mirnest 100 100 -19.7 ........((((.(((((.((.((.(((.((((((........))))))))).)).)).))))).))))....... (-19.7)