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 CAAAGAATTCTCCTTTTGGGCT CCCAAAGGTGAATTTTTTGGG CAAAGAATTCTCCTTTTGGGCTTTCTGATTTTATTTTAAGCCCAAAGGTGAATTTTTTGGG 1 1 5' arm Canis_familiaris mirbase mir-186 1e-27 eca-mir-186 5e-29 -25.5 ((((((((((.(((((.((((((...((......)).))))))))))).)))))))))).. (-25.50)