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 TCGGATCCGTCTGAGCTTGGCT CCTGCTGAAGCTCAGAGGGCTCTGATT ATCGCTGTCTCCAGCCTGCTGAAGCTCAGAGGGCTCTGATTCAGAAAGATCATCGGATCCGTCTGAGCTTGGCTGGTCGG 2 5 3' arm Sus_scrofa mirbase mir-127 3e-25 age-mir-127 9e-38 -36.7 ....(((...((((((.....(((((((((.((.((((((((.....))..)))))).)).))))))))))))))).))) (-36.70)