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 CATATTTCATTCGCGCCTGTATCTTGCTGAACCGTTACCATTGTGACATCCAAATCCGGTTGAGCAAAATTTCAGGTGTGTGAGAAATTTGT 3 1 3' arm Drosophila_grimshawi mirbase mir-87 8e-39 dmo-mir-87 4e-40 -30.2 ((.(((((...((((((((.((.(((((.(((((((((....)))))..........)))).))))).))..))))))))...))))).)). (-30.20)