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 CCACTCGACCACGAGGTCGAGTGT CACTCGACCCCCTGGTCGAGTAGAG GCAGACCACTCGACCCCCTGGTCGAGTAGAGGACATCACCACTTCACCTCACCACTCGACCACGAGGTCGAGTGTCTTC 4 1 3' arm Arabidopsis_thaliana pmrd MIR854 0.0000000003 100 -38.24 ..((((.((((((((.(.(((((((((.((((..............))))...))))))))).).)))))))))))).. (-38.24)