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 CCGTCACTGATGACTCATCT ATGAGTCATCAGTGACGTGCC CCCGTCACAGATGAGTCATCAGTGACGTGCCGTAACTACCTGACCGTCACTGATGACTCATCTCTGACGGG 0 1 3' arm Oryza_sativa pmrd MIR821 0.00006 100 -47.1 (((((((.(((((((((((((((((((.(.((........)).)))))))))))))))))))).))))))) (-47.10)