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 ACGGCGACTTTTCGTAGCGA GCGCCGAAGTCAATTGTGA AGGGGCACGCGACTCCGCGCCGAAGTCAATTGTGATGCGGTCGGCTTTTTAGGGACCCCGTTCACGGCGACTTTTCGTAGCGATGCTGCCGCG 4 3 3' arm Bombyx_mori mirbase 100 100 -33 .(.((((.(((....(((..(((((((..((((((.((((..(((((....))).)))))))))))).))))..)))..))).))))))).). (-33.00)