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 GGGAGCCTCGGTTGGCCTC TCCCCCGCCGTCCCCGC ACGGCAGCGCCGCGGGAGCCTCGGTTGGCCTCGGATAGCCGGTCCCCCGCCGTCCCCGCCGGCGGGCCGT 6 2 5' arm Bos_taurus mirbase mir-689 0.000000000000004 bta-mir-2904-1 3e-34 -38.2 (((((..(((((((((..(..(((..((..((((....))))..)))))..)..)))).))))).))))) (-38.20)