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 GTGCATTGTAGTTGCATTGC AATGTTTCCACAGTGCATCA GTGCATTGTAGTTGCATTGCATGTTCTGGCGGTACCCGTGCAATGTTTCCACAGTGCATCA 3 0 5' arm Canis_familiaris mirbase mir-33 9e-25 bta-mir-33a 5e-29 -25.7 (((((((((.(..((((((((((....((.....))))))))))))..).))))))))).. (-25.70)