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 TTTAGAATTCCTACGCTTTA AAGCGTTTGGATTCTGAATC TTTCGGTTTAGAATTCCTACGCTTTACCGTGTGAAAGGCTGGCAAAGCGTTTGGATTCTGAATCGAAC 3 0 5' arm Tribolium_castaneum mirbase mir-927 7e-32 tca-mir-927 4e-33 -31.1 .(((((((((((((((..(((((((.(((.((.....))))).)))))))..))))))))))))))). (-31.10)