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 AGGTGCATTGTAGTCGCATTG ATACAACTTCAGTGCAAGCTCT CGGAGATGACACGAAGGTGCATTGTAGTCGCATTGTCTGTCCCAATTGCTTCAGGCAATACAACTTCAGTGCAAGCTCTGTGCATTTCAC 4 1 5' arm Drosophila_sechellia mirbase mir-33 3e-32 dsi-mir-33 4e-46 -33.2 ..((((((.((((.((.(((((((.(((.(.((((((((...(....)...)))))))).).))).)))))))..)).)))))))))).. (-33.20)