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 TGGAGAAGCAGGGCACGTGCG CACGTGTTCTACTACTCCAAC TAACACTTGATGGAGAAGCAGGGCACGTGCGAACACAAATGAAATCGATCGGTACTTGTTGATCATATTTTCGCACGTGTTCTACTACTCCAACACGTGTCT 2 0 5' arm Arabidopsis_thaliana mirbase MIR164 6e-52 aly-MIR164c 1e-43 -41 ..((((.((.(((((.((.((((((((((((((..(....).....((((((......)))))).....)))))))))))))).)).))))).)).)))).. (-41.00)