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 CCCTCAAGGAGCTTACAATCTAGCTGGGGGTGAATGACTTGCACATGAACGCAACTAGACTGTGAGCTTCTAGAGGGCAG 4 0 5' arm Sus_scrofa mirbase mir-708 4e-34 ssc-mir-708 4e-40 -35.8 (((((.(((((((((((.(((((.((.(.(((.........))).....).)).))))).))))))))))).)))))... (-35.80)