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 TATTGCACTTGAGACGGCCGAA TGGTTCGTCACAAGGGCAATTCTGCA GTTTTGGTTCGTCACAAGGGCAATTCTGCATTTTTAAACTTGTATTGCACTTGAGACGGCCGAATT 2 4 3' arm Drosophila_simulans mirbase 100 dse-mir-312 6e-32 -21.2 ..((((((.((((.((((.(((((...(((..........)))))))).)))).)))))))))).. (-21.20)