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 CATATTTCATTCGCGCCTGTATCTTGCTGAACCGTTACAATTGAGACATCTAAATCCGGTTGAGCAAAATTTCAGGTGTGTGAGAAATTTGT 3 1 3' arm Drosophila_virilis mirbase mir-87 2e-36 dgr-mir-87 4e-40 -30.34 ((.(((((...((((((((.((.(((((.(((((........((....))......))))).))))).))..))))))))...))))).)). (-30.34)