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 TTCAAGTAATCCAGGATAGGCT CCTATTCTTGATTACTTGTTTC TTCAAGTAATCCAGGATAGGCTGTTTCCGTCTGTGAGGCCTATTCTTGATTACTTGTTTC 3 0 5' arm Canis_familiaris mirbase mir-26 9e-25 eca-mir-26a 5e-26 -24.74 ..(((((((((.((((((((((..............)))))))))).))))))))).... (-24.74)