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 AGGAATTCTAAAGCAAAAAGG ATTTCGTTTTAGAATCCAAA GTGGCAGTTATTTCGTTTTAGAATCCAAACGCTTTGCCCAACTACTTGGCAACGGTAAAGCGTAGGAATTCTAAAGCAAAAAGGCTGCAT 4 1 3' arm Bombyx_mori mirbase mir-927 5e-37 bmo-mir-927 7e-45 -36.1 ...(((((..(((.((((((((((((..((((((((((.........(....))))))))))).)).)))))))))).)))..))))).. (-36.10)