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 TCATCTTCATCATCATCGTCA AGAAGATAGAGAAGAGTGAGAGT TCATCATTATCATCATCATCATATTCATCTTCATCATCATCGTCATCATCATCATCATCATCGTATGAGAAGATAGAGAAGAGTGAGAGTATGAGATTTGAGTTGAGA 2 6 5' arm Arabidopsis_thaliana mirbase 100 100 -23.36 ...(((...(((..(((.((((((((.(((((.(((((.((.(((((...............).)))))).))).)))))))....))))))))))).)))..))).. (-23.36)