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 GTGAGCAAAGTTTCAGGTGTGC CGCCTGACACTTTCGTCTCAACCT CAGGTTGTGCCTTCCGGCCGCCTGACACTTTCGTCTCAACCTCGCTGTCTGATATAGTCGTAGGTGAGCAAAGTTTCAGGTGTGCCGGAACACATCCT 1 4 3' arm Caenorhabditis_remanei mirbase mir-87 4e-47 cel-mir-87 7e-33 -48.5 .(((.((((..((((((((((((((.(((((.(.((((.(((((((((.....)))).)).))))))))))))).))))))).))))))))))).))) (-48.50)