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 AAGGAGCTTACAATCTAGCTGGG CAACTAGACTGTGAGCTTCTAGA AAGGAGCTTACAATCTAGCTGGGGGTGAACGGCTTGCACATGAACGCAACTAGACTGTGAGCTTCTAGA 4 0 5' arm Canis_familiaris mirbase mir-28 2e-32 ssc-mir-708 6e-29 -25.9 .(((((((((((.(((((.((.(.(((.........))).....).)).))))).)))))))))))... (-25.90)