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 TGGTATCAGCAAAGTGTTATTT ACACGTTTCTGGTACTAAG ATTTTCCCAAGTGCCTGGTATCAGCAAAGTGTTATTTTTTATGTTTATGTAAAGTACACGTTTCTGGTACTAAGTACTTCGAGAAAGTTACC 8 0 5' arm Drosophila_melanogaster mirbase 100 dme-mir-992 3e-47 -27.9 (((((((.((((((.(((((((((....((((....((((((......)))))).))))....))))))))).)))))).).)))))).... (-27.90)