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 GAAATTTTGCACACATT GGACGCCGGGGATGTATGGGTGTGTAGGGTCTGAAATTTTGCACACATTTACAATAATTGTAAATGTGTTGAAAATCGTTTGCACGACTGTGA 3 4 3' arm Drosophila_melanogaster mirbase mir-287 1e-34 der-mir-287 6e-36 -23.8 ..(((((.(.......).))))).((.(((((((((((((..(((((((((((.....)))))))))))...)))..)))).)).)))).)). (-23.80)