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 TGGTTCGTCACAAGGGCAATTCT TATTGCACTTGAGACGGCCTGA GATTTGGTTCGTCACAAGGGCAATTCTGCATTTTTTAACTAGTATTGCACTTGAGACGGCCTGATT 4 1 5' arm Drosophila_melanogaster mirbase 100 dme-mir-312 6e-32 -20 ((((.(((.((((.((((.(((((.(((...........))).))))).)))).))))))).)))) (-20.00)