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 TTTAGAATTCCTACGCTTTACC CAAAGCGTTTGGATTCTAAAAC TGCAGCCTTTTTGCTTTAGAATTCCTACGCTTTACCGTTGCCAAGTAGTTGGGCAAAGCGTTTGGATTCTAAAACGAAATAACTGCCA 3 0 5' arm Bombyx_mori mirbase mir-927 4e-37 bmo-mir-1926 7e-45 -30.9 .((((...(((((.((((((((((..(((((((.((...((......))..)).)))))))..)))))))))).)))))...)))).. (-30.90)