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 TGTAAACATCCTACACTCAGCT CTGGGAGGTGGATGTTTACTTC TGTAAACATCCTACACTCAGCTGTAGTACATGGATTGGCTGGGAGGTGGATGTTTACTTC 2 2 5' arm Canis_familiaris mirbase mir-30 2e-16 mml-mir-30b 5e-26 -24.4 .((((((((((.((.((((((((............))))))))..))))))))))))... (-24.40)