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 TTGAGCAAAATTTCAGGTGTG CGCCTGTATCTTGCTGAACC CATATTTCATTCGCGCCTGTATCTTGCTGAACCGTTACCAATTGTGATCATCATTTCCGGTTGAGCAAAATTTCAGGTGTGTGAGAAATTTGT 3 1 3' arm Drosophila_willistoni mirbase mir-87 1e-46 dwi-mir-87-2 2e-45 -30.2 ((.(((((...((((((((.((.(((((.(((((..(......(((.....))))..))))).))))).))..))))))))...))))).)). (-30.20)