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 GTCCTTTCTCTTTTTTCTTTC GTAGAAAGAGAGCGAGCGAAAT CACAGAGTGTCCTTTCTCTTTTTTCTTTCTCTCACTATTAATATAGGCGAGAAACCGAGTAGAAAGAGAGCGAGCGAAATTCAAG CACAGAGTGTCCTTTCTCTTTTTTCTTTCTCTCACTATTAATATAGGCGAGAAACCGAGTAGAAAGAGAGCGAGCGAAATTCAAGCAATTAATTACGTTTCCCCCCCCTCATGTCAGCTGAAGGTATAGTCACCAGTAGTCCAATGATGTCACTTCCGAACCCATTTCCAACACCATACAGGATTCTTCTCCATTCTATCAGCCAAGAGCTGCAAAAAGAACACGTGGATCAGCTAAGGCTGTTGTTCAAGTCTGAAGAAGACCAAGGAATGGGTTTTACAATTGAAGATGTTGATTCCATCAGAACAGGAACCCAGTTGATCCTCAGAATGGAGGATCGAGGAATCCTGTCAAGAGGTAACCTCCATGCACTGAAAAGAGGTCTCCATCTCATCAACAGAAAAGATCTTGTTGATAAAGTTGATACCTATCTGAGCATCGACTGTGATCAAGATGGCGGAGGTTAAACGGAAGTGACGAAGAGGACTTTTGCATAACATATCACTATGTGATATGTTATGCTTGGAGATTTATACAACTGAACTCATTAACGACGGACATTGGACTCCTGGTGAAATATGCCTTCAGCTGACATGAAATGTCGCCGTGACGACATCGCCCCCCAAAAGAAACAAAAACAA 4 1 5' arm Saccoglossus_kowalevskii mirnest 100 bta-mir-2445 0.001 -20 ....((((.(((((.(((((((((..(((((((.((((....))))..))))....)))..))))))))).))).)).))))... (-20)