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 TTGAGCCGAACCAATATCACC CCATGTTGGTTCCATCGGTG GCCAGCCTCTCCATGTTGGTTCCATCGGTGGGGGACACCAACTCCTTGAGCCGAACCAATATCACCCGAGCCAAAT 6 1 3' arm Vitis_vinifera mirbase 100 zma-MIR171k 0.0008 -21.7 ....(.(((...((((((((((..((((.((((........))))))))...)))))))))).....))).).... (-21.70)