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 TATTGCACTTGAGACGGCCGGA CGGTTCGTCCCAGGAGCAATTCT GCTTCGGTTCGTCCCAGGAGCAATTCTGCACTATTAAAGCTAGTATTGCACTTGAGACGGCCGGATT 3 1 3' arm Drosophila_yakuba mirbase 100 der-mir-312-1 1e-20 -25.3 ..((((((.((((.((((.(((((.((((.........)).)).))))).)))).)))))))))).. (-25.30)