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 ACGCGGAGGAGGTGGTGTTCT AACGCCGCCCTTTGCGTCC GCACGCGGAGGAGGTGGTGTTCTCGCCGGAGTACGAGGAGTTCGCCGTCAGGAACGCCGCCCTTTGCGTCC 1 2 5' arm Oryza_sativa pmrd 100 100 -34.6 ..(((((((((..(((((((((..(.(((...((.....))...))).)..)))))))))))))))))).. (-34.60)