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 TGGACGGAGAACTGATAAGGGC CCTTATCACTTTTCCAGCCCAGC GTCGAACACGTCTCCTTATCACTTTTCCAGCCCAGCTATCCATTTAGTATTCGTTGGACGGAGAACTGATAAGGGCATGTGCCCGAT 3 1 3' arm Danio_rerio mirbase mir-184 7e-42 dre-mir-184-2 5e-18 -32.79 ((((..(((((.(((((((((.((((((.(.(((((................))))).))))))).))))))))).)))))..)))) (-32.79)