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 TTAAGACTTGCAGTGATGTTT ACATCACAGCAAGTCTGTGCT TTAAGACTTGCAGTGATGTTTAACTCCTCTCCACGTGAACATCACAGCAAGTCTGTGCT 4 0 5' arm Canis_familiaris mirbase mir-499 1e-26 eca-mir-499 8e-28 -23.42 ...((((((((.((((((((((.............)))))))))).))))))))..... (-23.42)