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 TCGAATCGTTTATCAGGATGATG TCGTCCTGAAAACGAAACGGAA AGTTGATCTAGATATGACATCGTCCTGAAAACGAAACGGAACAAAAGTTCAAGATATTGATTTCGAATCGTTTATCAGGATGATGTGATTAAAATCAACT 2 1 3' arm Caenorhabditis_elegans mirbase 100 crm-mir-59 0.000000001 -35.71 (((((((......((.((((((((((((((((((..(((((.......((((....)))))))))..)))))).)))))))))))).))....))))))) (-35.71)