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 ACTTGAGGAGAGGTTGTCTGTGATGAGTTCGCTTTATTAATGACGAATATAACACAGATGGCCTGTTTTCAATACC 5 0 3' arm Rattus_norvegicus mirbase mir-154 3e-28 mmu-mir-410 8e-38 -30.2 ..(((((((.((((..((((((.((.((((((.........).))))).)).))))))..)))).))))))).... (-30.20)