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 CAATACAAAATGGAGAGACCAG GGTCTCTCCATTTGGTATTGCG AATTTCTGGTCTCTCCATTTGGTATTGCGTTTGTTGTATACGCAATACAAAATGGAGAGACCAGAAAT 1 0 3' arm Drosophila_pseudoobscura mirbase 100 dps-mir-2574a 2e-28 -43.4 .(((((((((((((((((((.(((((((((.........))))))))).))))))))))))))))))) (-43.40)