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 CATATTTCATTCGCGCCTGTATCTTGCTGAACCGTTGCCATTATGGCCTACGATCCGGTTGAGCAAAATTTCAGGTGTGTGAGAAATTTGTT 3 1 3' arm Drosophila_erecta mirbase mir-87 5e-37 dme-mir-87 3e-38 -33 ((.(((((...((((((((.((.(((((.(((((..(((.....)))........))))).))))).))..))))))))...))))).)).. (-33.00)