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 CATATTTCATTCGCGCCTGTATCTTGCTGAACCGTAGCCATAATGGTCTTTCATCCCGGTTGAGCAAAATTTCAGGTGTGTGAGAAATTTGTTAAGCA 3 1 3' arm Drosophila_pseudoobscura mirbase mir-87 1e-49 dpe-mir-87 8e-48 -31.5 ((.(((((...((((((((.((.(((((.(((((.((((.....)).)).......))))).))))).))..))))))))...))))).))....... (-31.50)