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 TGACTAGAGCCAATTCTCTTC AGAGAATCGCCCCTAGTGACC CAAACCCAATCTTCTTCCGAGCAGAGAATCGCCCCTAGTGACCCACCACAGTAGTGTGAGGTGACTAGAGCCAATTCTCTTCTTGGTTGCAAGGTGCCCTTTG 4 2 3' arm Caenorhabditis_remanei mirbase 100 cel-mir-247 0.000005 -35.7 ((((....((((((..(((((.(((((((.((..(((((.((((((.((....))))).))).))))).))..))))))).)))))..).)))))....)))) (-35.70)