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 TCGAGCAGCGGGTCGATCCGAGC CCGGATCGAACCCGTTGTGAATCGAAC GGGCAGCCACACACACACGACCGGATCGAACCCGTTGTGAATCGAACTTGGTTCGAGTTCGAGCAGCGGGTCGATCCGAGCCATAGCCCA 3 4 3' arm Drosophila_pseudoobscura mirbase mir-2518 4e-31 dps-mir-2518-3 4e-37 -44.8 ((((.......(......)..((((((((.((((((((...(((((((((...))))))))))))))))))))))))).......)))). (-44.80)