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 TGTCTTTTTCCGCTTACTGGCG ACAGGAAAGGGAAAAAGGCGTA AGTTCTAGTCGATTTGTCTTTTTCCGCTTACTGGCGTTTTATTGAGCAACGACAGGAAAGGGAAAAAGGCGTATTTACTATGAATGT 2 2 5' arm Drosophila_grimshawi mirbase mir-316 7e-42 dvi-mir-316 4e-43 -28.6 .((((((((.(((.(((((((((((.(((.(((.((((.........)))).)))..)))))))))))))).))).)))).)))).. (-28.60)