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 TGGAGAAGCAGGGCACGTGCA CACGTGCTCCACTCCTCCAAC CCTCCACGTTGGAGAAGCAGGGCACGTGCAAACCAACAAACACGAGATCTATCTCATGTAATTTGCACGTGCTCCACTCCTCCAACATGAGC 3 0 5' arm Brassica_rapa mirbase MIR164 0.000000000000006 bna-MIR164 1e-43 -39.7 .(((...(((((((.((..(((((((((((((.......(((.((((....)))).)))..)))))))))))))..)).)))))))..))). (-39.70)