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 AAACATTCGCGGTGCACTTCTT GAAGTTGCCCGTGTTTTTT GAAGTTGCCCGTGTTTTTTTCGCTTTATTTGTGACGAAACATTCGCGGTGCACTTCTT 3 5 3' arm Canis_familiaris mirbase mir-154 0.000000003 eca-mir-543 0.000000000000003 -20.1 (((((.(((((((.((((.((((.......)))).))))....))))).))))))).. (-20.10)