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 TGGAATGTAAAGAAGTATGGAG CCGTGCTTCCTTACTTCCCATA TTCGCGAGTTCCGTGCTTCCTTACTTCCCATAGTGCTTTAAACGTATGGAATGTAAAGAAGTATGGAGCGAA 4 0 3' arm Tribolium_castaneum mirbase mir-1 1.0E-33 tca-mir-1 2.0E-35 -28.2 .......((((((((((((.((((...(((((((.......)).)))))...)))).))))))))))))... (-28.20)