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 CATTGCACTTGTCTCGGTCTGA AGGCGGAGACTTGGGCAGCTGCC GCCGGCGCTGAGAGGCGGAGACTTGGGCAGCTGCCGTCATTCCCAGAAGGCATTGCACTTGTCTCGGTCTGACAGTGGCGGC 6 1 3' arm Danio_rerio mirbase mir-25 0.000000004 fru-mir-25 2e-17 -43.8 ((((.(((((..((((.(((((..(.((((.((((.((.......)).)))))))).)..))))).))))..))))).)))) (-43.80)