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 TATTGCACTTGTCCCGGCCTGT GGGTGGGGATTTGTGGCATTACT GGGTGGGGATTTGTGGCATTACTTGTGTTCCATATAAAGTATTGCACTTGTCCCGGCCTGT 6 1 3' arm Canis_familiaris mirbase mir-92 2e-19 age-mir-92-2 3e-24 -25.3 ((((.(((((..(((.((.(((((((((...)))).))))).)))))..))))).)))).. (-25.30)