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 AGGGAACTTCTGCTGCTGATATA TATCACAGTGGCTGTTCTTTTT TAACCCAAGGGAACTTCTGCTGCTGATATATTATTGAAAAACTACTATATCACAGTGGCTGTTCTTTTTGGTTG 4 1 5' arm Drosophila_melanogaster mirbase mir-6 1e-30 dme-mir-6-2 1e-36 -26.5 (((((.((((((((..(..(((.(((((((.((((....)).)).))))))))))..)..)))))))).))))) (-26.50)