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 TGGCAGTGTAGGAAATATCTT GCGAGACGAGAGCGAGCGTCGCCTAGGTCTTTCCCCCGCTGCGATTCAGAAGACACGAATGGCAGTGTAGGAAATATCTTACTAAAATCGGCGAAAAGCGTGGGCGTCAGTTTGCA 5 43 3' arm Pristionchus_pacificus mirbase 100 ppc-mir-2239-1 2e-61 -43.4 ...........((((((..((((((.(..((((((..(((((.((((.........)))).)))))((((((....)))))).......)).))))..).))))))...)))))). (-43.40)