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 AGGTGGTCCGTGGCGCGTTCGC GCACATTACACGGTCGACCTCT TTGGTACTTGGAGAGAGGTGGTCCGTGGCGCGTTCGCTTTATTTATGGCGCACATTACACGGTCGACCTCTTTGCAGTATCTAATC 7 0 5' arm Equus_caballus mirbase mir-154 2e-33 eca-mir-323 1e-43 -37.7 ..((((((.(.((((((((.(.(((((....((.((((........)))).))....))))).).)))))))).)))))))..... (-37.70)