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 TGATTGAGCCGCGCCAATATC GGGTTGCCAGCTTCTAGAA TGATTGAGCCGCGCCAATATCTCACGCGCAGTGAAAGGGTTGCCAGCTTCTAGAA 8 5 5' arm Allium_cepa pmrd MIR171_1 0.00001 bdi-MIR171a 0.0000001 -11 .....((((.(((((....(.((((.....)))).).)).)))..))))...... (-11.00)