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 ATTCTGCATTTTTAGCAAGTTC TCTTGTTAAAAGGCAGATTCT ATTTTCATCACCTAGGGATCTTGTTAAAAGGCAGATTCTGATTTAGGGACCAAGATTCTGCATTTTTAGCAAGTTCCCAAGTGATGCTA 2 1 3' arm Canis_familiaris mirbase mir-544 3e-44 eca-mir-544-2 4e-43 -35.12 .....((((((...((((.((((((((((((((((.(((.............))).))))).))))))))))).))))..))))))... (-35.12)