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 TTTTGATTGTTGCTCAGAAAGC TTTCGGGCAATAATCATTTCC GTTCCTTTTGCTTTTGATTGTTGCTCAGAAAGCCGGGTGTTAGAAAGGCTTTCGGGCAATAATCATTTCCAAAGAGGAC 3 1 5' arm Tribolium_castaneum mirbase mir-315 1e-37 ame-mir-315 0.00000006 -34.1 ..(((((((.....((((((((((((.(((((((............)))))))))))))))))))......))))))). (-34.10)