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
GAAAGTGTTTTCCGTTGACCA ATTTTCCGGAAACCACTTTCTG TGAAAGTTTAGAAAGTGATTTTCCGGAAACCACTTTCTGAAAAATAAACACAGCCAAAAGAGAATATTTTCTTGGAAACCAAGTCAAATTTTTCTTTGACTGGAAAGTGTTTTTCGTTAACCAGAAAGTGTTTTCCGTTGACCACCTTTTCTAATGGC ATTGACCAACTTTTCTAATAGCAAATAAACACATGAAAGTTTAGAAAGTGATTTTCCGGAAACCACTTTCTGAAAAATAAACACAGCCAAAAGAGAATATTTTCTTGGAAACCAAGTCAAATTTTTCTTTGACTGGAAAGTGTTTTTCGTTAACCAGAAAGTGTTTTCCGTTGACCACCTTTTCTAATGGCAAACAAACACAGGAAAATTTAAAAAATAATTTTCAAAAACTACTTTTCAAGAAACAAACATAGCCTTAAGTACTAGGATTATTCTGGACCTCTTTGACAGCTAGAGGTTCATACCATTGAGGACCAAATCCAGCAGCTTTCCTTGCTTCCTCGTTAAAGGGAGGCTTCAATGGTCCTCTGAAGTGTGTTCTCACTATAGCATGAAATTTCTGAATCACCTCTTCATTCCCCTCCGTAGAAATTTCAGTTTCCTTGTCTCCATTTTCTTCAGATGACAAGCTGTCTCTACTTAAAGCTGGAGTTTTAGACCTCAAGCATAGATACTTAAACCACTTCACTCCAGCTGCACAATGGGTTATCTCTTCT 4 1 3' arm Populus_nigra mirnest  100  100 -42.7 .......((((((((((.((...((((((.(((((((((.((...((((((..(((..((((((.((((.(((((...)))))..))))..))))))...)))...))))))....))...))))))))).))))))..)).)))..))))))).... (-42.7)