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 CCACGTTGGAGAAGCAGGGCACGTGCAAACCAACAAACACGAGATCTATCTCATGTAATTTGCACGTGCTCCACTCCTCCAACATG 3 0 5' arm Brassica_napus mirbase MIR164 0.00000000000008 bra-MIR164a 1e-43 -38.8 ....(((((((.((..(((((((((((((.......(((.((((....)))).)))..)))))))))))))..)).)))))))... (-38.80)