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 CGGTATACCTTCAGTATACGTAAC ACGTATACTGAATGTATCCTGA TTAAACCCCCTGTACGTATACTGAATGTATCCTGAGTGTTTTCTGTCCGGTATACCTTCAGTATACGTAACAGGAGGCCAC 2 2 3' arm Tribolium_castaneum mirbase mir-iab-4 2e-39 tca-mir-iab-4 9e-41 -33.1 .....((.(((((((((((((((((.((((((.((..(....)..)).)).)))).)))))))))))).))))).)).... (-33.10)