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 AATATAACACAGATGGCCTGT AGGTTGTCTGTGATGAGTTCG TGAGGAGAGGTTGTCTGTGATGAGTTCGCTTTATTAATGACGAATATAACACAGATGGCCTGTCTTCAGTACCA 5 0 3' arm Equus_caballus mirbase mir-154 8e-32 bta-mir-410 3e-34 -32.1 ((((((.((((..((((((.((.((((((.........).))))).)).))))))..)))).))))))...... (-32.10)