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
TAGAATTGCAGTGCCCTGATT TCAAGGCACTGCAATTCTGAC ACAAAGCCCAAATCAAGGCACTGCAATTCTGACTGTTAGGGGCTAATCAAGTCTACAAATGATAAGTAAATTTCAAACGTCTGGCATCGCCACTTGCCAACAGACATTTAGAATTGCAGTGCCCTGATTAGGGCCTCC TTTTTTTTTTTTTTTTTTAGCACAAATCTGAAACTTGCCATCTTATTCAAAATAAGTTCTCTTAAATAGGCAGTATAAATACCACTACAAGGAAAAGCTAACAACATAAGCAACTTCCTAGTATCTGCTGAATGATTCCCCAACAAAATAGCATATTTGATGATATCTCACGAAGATTGCAGCATCTCTTTCATTCCTAACAGTAGCAGCGCTCACATTTGCAGCAGCATTTCCCTCCCCTAGCATGGCGGTTACAAGAACAGACAAAGCCCAAATCAAGGCACTGCAATTCTGACTGTTAGGGGCTAATCAAGTCTACAAATGATAAGTAAATTTCAAACGTCTGGCATCGCCACTTGCCAACAGACATTTAGAATTGCAGTGCCCTGATTAGGGCCTCCTTCGTTCACGAGAGACTCCCAGCTTGCCATCATCTTACATTCACACTAAGAAATTTTGAATTTGCAATCCTGGTTATCAAGTCTACAATCTGTAATAAGGCTCGTTTTTATATTATTCCAAACATTAGACTGACTGGAAAAATTTATAATAAATCCATTAATAATCATTTTGAACAAAATGTTCTTTGTACCAATAAATGCAGAGCAATATCCTTTAAGAAAAACAAAGGAAACGGATGTAGTGCTGTTATTTAACTCCAATCTCGTGGGTTATGCGGGAGAAGAAGCTGATGACAACACACACTGTCTGAGTTTTTCAGACTCTAAAACCATTTACAGAGGGCACAAGAGTATAGTTAAAACTCAATTTGAATAGCAGATTCAAAACTAGGACATTAAATGGTCAGTGAACAGAAATTAATTTTTC 1 0 3' arm Populus_trichocarpa mirnest  100 ptc-MIR1447 2e-40 -50.5 .....((((.(((((.((((((((((((((((.((((..(((((.....))))).....(((..........)))...((.(((((........))))))).)))).)))))))))))))))).))))).)))).... (-50.5)