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 TATTGCACATTCACCGGCCTGA GGACGGTATCTGCGTCAATATT TAGATAGTTTTTCGGACGGTATCTGCGTCAATATTTCCTTGTTAGAATATATTGCACATTCACCGGCCTGAAAATATCAA 5 2 3' arm Drosophila_erecta mirbase 100 der-mir-311c 9e-38 -19.5 ..((((..(((((((.((((...((.(.(((((((((.......))).))))))).))...))))..))))))))))).. (-19.50)