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 TACCAAAACGTCGATGGTACCAGCAG GGGATCGTTGACGCCAGCGCGGGGAC TGTTACCAAAACGTCGATGGTACCAGCAGAGCCTTGTATCTACGCTGGAGCGGCTTCGGGATCGTTGACGCCAGCGCGGGGACT 10 4 5' arm Bombyx_mori mirbase 100 100 -24.4 .((..((....((((((((((.((....(((((..((.((......)).)))))))..)))))))))))).......))..)). (-24.40)