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 TAGCACCATTCGAAATCAGTGC ACTGAGATCGATTGGTGCATAGA TCGAGTCGAAGAACTGAGATCGATTGGTGCATAGATATCAAGAAGCCCCACTCAATTCAACTCTAGCACCATTCGAAATCAGTGCTTTTGATAAGAAA 5 1 3' arm Drosophila_erecta mirbase 100 dsi-mir-285 3e-41 -31.3 ((..(((((((.(((((..((((.((((((.((((......(((...........)))...)))))))))).))))..)))))..)))))))..)).. (-31.30)