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 TTGAGCCGTGCCAATATCAC GATATTGGCGCGGTTCAATC CGGGATATTGGCGCGGTTCAATCAGAAAGCTTGCGCTCCAGGCCCGAGGGGCTCCACTCTTTGATTGAGCCGTGCCAATATCACG 1 0 3' arm Zea_mays pmrd MIR171_1 3e-32 zma-MIR171b 4e-43 -47.5 ((.(((((((((((((((((((((((.((...(.(((((........))))).)..)).))))))))))))))))))))))).)) (-47.50)