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 AAGCGATCTTCTAGATGGTTGTA CAACCACTGGAATTTCTCTATT AAGCGATCTTCTAGATGGTTGTAAAACATCGAGTATTACAACCACTGGAATTTCTCTATT 4 1 5' arm Caenorhabditis_elegans mirbase mir-1829 4e-27 cel-mir-1829c 8e-19 -21.9 .((.((..((((((.(((((((((.((.....)).)))))))))))))))..)).))... (-21.90)