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 AATGCAGCCATGGTCCATCGTC TGGAGGACCATGGCTGCAAATG GATGGAGGACCATGGCTGCAAATGCCGGTGCAAATGGCCGAAATGGGCGGTGCGGCGGCTTGGCTTGGCCGGCCGAGAGCCCGTGGCAGCACGAGGGGAATGCAGCCATGGTCCATCGTC 4 0 3' arm Oryza_sativa pmrd 100 100 -71.3 ((((..((((((((((((((..(.((.((((.....(((...((((((....((((((((......)))).))))...))))))))).))))..)).)..))))))))))))))..)))) (-71.30)