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 ACTGAGATCGATTGGTGCATAGATAATATGCGAATTCTATCATTTGATTTCATTCAATTCTAGCACCATTCGAAATCAGTGCTT 5 1 3' arm Drosophila_willistoni mirbase 100 dan-mir-285 0.00000000002 -28.16 (((((..((((.((((((.((((........(((.((........)).))).......)))))))))).))))..))))).... (-28.16)