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 ACTGGACGGAGAACTGATAAGGGC CCTTGTCATTCTTCAGGCCCTGTGT GTGCAGTGACGTGCCCTTGTCATTCTTCAGGCCCTGTGTATTTACAACTACTGGACGGAGAACTGATAAGGGCACGCCGTGTAC 2 3 3' arm Bombyx_mori mirbase mir-184 2e-39 lgi-mir-184 0.000001 -36.7 (((((.((.(((((((((((((((((((.(..((.((((.......)).)).)).))))))).))))))))))))).))))))) (-36.70)