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 TATCATCGATCACGTGTGATGA AGCATTCGTGGTTGAGGATATC TTTTTGAAAATCTCGCAGACGTGTTCAGTCAGCATTCGTGGTTGAGGATATCGAACACAAAAAAAGATATCATCGATCACGTGTGATGACAGATTTTCTGCGACTAACAG 3 0 3' arm Caenorhabditis_elegans mirbase mir-392 7e-21 100 -37.52 ............(((((((.....((.((((.(((.(((((((((.((((((.............)))))).))))))))).))).)))).))...)))))))....... (-37.52)