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 TCAGGTACCTGAAGTAGCGCGCG CGTGTTACCTCAGTACCTAGGCT GCTACGCGTGTTACCTCAGTACCTAGGCTGGGGTTTTTCGAAAGTCAGGTACCTGAAGTAGCGCGCGCAGC 1 2 3' arm Tribolium_castaneum mirbase mir-275 1e-33 tca-mir-275 7e-35 -35.4 (((.((((((((((.(((((((((.((((..((....))...))))))))).)))).)))))))))).))) (-35.40)