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 TATTGCACTCGTCCCGGCCTTA AGGTCAGGATGGGCAGCAATGCG CCTGTCCCGCTGAGGTCAGGATGGGCAGCAATGCGTGACTAGATCCTGTATTGCACTCGTCCCGGCCTTAGCGAGATTTA 2 1 3' arm Petromyzon_marinus mirbase 100 odi-mir-92a 0.0000009 -40.7 ...(((.((((((((((.(((((((..((((((((.((.....)).)))))))).))))))).)))))))))).)))... (-40.70)