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 CAACGGAATCCCAAAAGCAGCTG GCTGCGCTTGGATTTCGTTCCC AGCGGGCAACGGAATCCCAAAAGCAGCTGTTGTCTCCAGAGCATTCCAGCTGCGCTTGGATTTCGTTCCCTGCT 3 1 5' arm Equus_caballus mirbase mir-191 2e-35 bta-mir-191 1e-36 -37.9 ((((((.((((((((((.((..(((((((..((((....)).))..)))))))..)))))))))))).)))))) (-37.90)