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 TCACCGGGAGCATTGTATGATC TCATTCAATATTGCCGGTTTGAAC GGGCCGCTCTTGCCCGCTCATTCAATATTGCCGGTTTGAACGAAATTGATCAGTTCACCGGGAGCATTGTATGATCGGGCTTCAGACCCT 4 2 3' arm Pristionchus_pacificus mirbase 100 ppc-mir-2235-7 1e-43 -35.4 (((...((...(((((.((((.((((.((.(((((..((((((......)).))))))))).)).)))).)))).)))))...)).))). (-35.40)