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 TACAGAAGTGTTCGTGAAAAT GATCACTAGCTCTTCTGTAGC TACAGAAGTGTTCGTGAAAATAAATATGTGTTTTTTTTATGATCACTAGCTCTTCTGTAGC 4 0 5' arm Caenorhabditis_elegans mirbase 100 cel-mir-2953 0.00000000000001 -19.4 ((((((((.(((.((((..(((((...........)))))..)))).))).)))))))).. (-19.40)