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 TGTGTTCTCAGGTCGCCCCTG GGAGCGGCCTTGGGTCACATG ATGATTGTAAAAGGGTTCCGACAGGAGCGGCCTTGGGTCACATGCGGCGGCATCCAATGTACTTCATGTGTTCTCAGGTCGCCCCTGCCGGGCTTCCTCTACATGAT TTTTTTTTTTTTTTTTTTGACTATTAAAGTACTGGGCTGTCGTTTTCTATATAACATGAAATGAAGCTCCAGTGCATTCACCACCCAAGTTATGCAATACAGAGAGGCCTATGATATATGATTGTAAAAGGGTTCCGACAGGAGCGGCCTTGGGTCACATGCGGCGGCATCCAATGTACTTCATGTGTTCTCAGGTCGCCCCTGCCGGGCTTCCTCTACATGATAGCCGCTACGTAGCAGTGGTGGGCCCAAACAGCACGATAAATAATTAAATCCAATGTCCACAAGATGGAATGCTAAAAGAGTCAGAATGAGAGACCCACGAAAGCAAAGACTCAATCACGGTCCATATAATCACAACATTACTTGCAATTTTCCATTTTCAATTTCAAGCTGTTCTTTGACGCAAATGGGCAGGGATGACAATGAAAGCTCTTATTATTATTATTATTTTGTTCTAAAAGTTCTGCCACTGTTGTGTTGTGTTGCTAGTGCAGCATCTTGAACAGGTTTAGAGCAAGTCCATTGCTAGCAGCGTCAGACCTACCTGCGGTCTCCAAGAATGATGGGAACAAACCTGAACAGTGCATCATGAAAAGATCCAGGTGGTGCTAGATCATGTTTCCTCGTAGCATACTCCACTCCCATTGAAAATCTACCACTTCATCAAGGAGTGCCAAAAGCACCATTTGTTCACCAGGAAACCAGTTTTACCCATGGCCATTACTTCGCACAAATTCCTGTAATTTCATTGCCCAGACAAATGAGGTTGTTATGGGGTGGCAAATGAATATCGACAATAATGAATTGAGTAAATACGGAACCAGAAATGTTATCGTGGACACTTCTACACCAAAATCCTCACATC 3 0 3' arm Populus_trichocarpa mirnest MIR398 6e-40 ptc-MIR398b 1e-40 -41.8 .....((((..((((.((((.((((.(((((((.(((.((((((.((..((((...)))).)).)))))).))).))))))).)))).))))..)))).)))).... (-41.8)