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 TGTGTTGAAAATCGTTTGCAC GCTTGAAATTTTGCACACATT TGCATAATGCTTGAAATTTTGCACACATTTACAATATTTGTAAATGTGTTGAAAATCGTTTGCACAACTGTGA 7 0 3' arm Drosophila_grimshawi mirbase mir-287 2e-29 dgr-mir-287-2 5e-36 -18.1 ..((((.(((..(..(((((..(((((((((((.....)))))))))))..)))))..)..)))....)))). (-18.10)