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 GTGACATCACATATACGGCGGC GGTCGTATGTGTGGCGCCATTT GTGGCAGCTTGGTGGTCGTATGTGTGGCGCCATTTATTTGACCCCTTTAGGAGTGACATCACATATACGGCGGCTAAACTGCTAC 4 0 3' arm Equus_caballus mirbase mir-489 4e-25 cfa-mir-489 3e-31 -38.8 (((((((.(((((.((((((((((((..(.(((((....(....).....))))).)..)))))))))))).))))).))))))) (-38.80)