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 AGGTTGTCCGTGGTGAGTTCGCA CGGGAACGCCACCAGCAGCACTGC GCGGGAACGCCACCAGCAGCACTGCCTCACGGTACTTGGAGGGAGGTTGTCCGTGGTGAGTTCGCATTATTTAATGATGC 5 1 3' arm Bos_taurus mirbase mir-154 1e-18 mml-mir-453 4e-21 -31.7 (((((..((((((..(((((.((.((((.((.....)))))).)))))))..))))))..)))))............... (-31.70)