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 TCAGTGCATGACAGAACTTGG AGGTTCTGTGATACACTCCGACT AGGTTCTGTGATACACTCCGACTCGGGCTCTGGAGCAGTCAGTGCATGACAGAACTTGG 4 2 3' arm Canis_familiaris mirbase mir-148 4e-24 mml-mir-152 8e-28 -22.4 (((((((((.((.((((..((((...(((....))))))))))).)).))))))))).. (-22.40)