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 TCGAATCGAAGAACTGAGATCGATTGGTGCATAGATATCAGGAAAACCCACTCAATTCAACTCTAGCACCATTCGAAATCAGTGCTTTTGATAAGAAA 5 1 3' arm Drosophila_simulans mirbase 100 dse-mir-285 5e-49 -31.64 ((..(((((((.(((((..((((.((((((.((((......((........))........)))))))))).))))..)))))..)))))))..)).. (-31.64)