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 GTTTTGTTTGGGTTTGTTTT GTGCCAAACCTGAACAGCCT AGGCTCTTGCGTTTTGTTTGGGTTTGTTTTCAACAGGCTTGTAAAGGTTGTTGATGTGCCAAACCTGAACAGCCT 10 0 5' arm Bos_taurus mirbase 100 bta-mir-2310 0.0008 -25.8 (((((..........(((..((((((...(((((((.((.....)).))))))).....))))))..)))))))) (-25.80)