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 TGGCAGTGTGGTTAGCTGGT CACTATCCATACTCCCTCC ATGTACACGGTGGCAGTGTGGTTAGCTGGTTGTGTTTTTTTGATCACGACCACTATCCATACTCCCTCCATGAATATCG 3 1 5' arm Tribolium_castaneum mirbase mir-449 8e-26 tca-mir-34 5e-27 -31.8 ((((.((.((.((.(((((((.(((.((((((((.((....)).))))))))))).))))))).)).)).)).)))).. (-31.80)