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 AGACCCTGGTCTGCACTCTATC AGGGAGAGCAGGGCAGGGTTTCC TCCTGTTGGGAGACCCTGGTCTGCACTCTATCTGTAAACTTACTGAAGGGAGAGCAGGGCAGGGTTTCCCATACAGAGG 3 1 5' arm Mus_musculus mirbase mir-504 8e-26 cfa-mir-504 3e-31 -44.3 ..((((((((((((((((.(((((.((((.((.(((....))).))..)))).))))).)))))))))))).))))... (-44.30)