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 AGAATCTTGATGATGCTGCAT GCAGCATCATCAAGATTCACA GTTAGCTGATGCAGCATCATCAAGATTCACACCCAATGGAAGGGCAGTGATGCAATCTCTGCCAAAGATTTTGAGATGAGAATCTTGATGATGCTGCATTCGCAGTGAA 1 0 3' arm Vitis_vinifera pmrd mir-172 4e-56 vvi-MIR172d 3e-57 -52.22 ....((.(((((((((((((((((((((.((.((((......(((((.(((...))).))))).......))).).)).))))))))))))))))))))).))...... (-52.22)