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 TGTGTTCTCAGGTCACCCCTG GGGTCGATATGAGAACACATG CAGGGTCGATATGAGAACACATGTGCAATCAACGGCTGTAATGACGCCACATCATTATAACACATCTGTCTTTTCATGTGTTCTCAGGTCACCCCTG 3 0 3' arm Brassica_napus micropc MIR398 6e-49 ath-MIR398b 8e-17 -35.3 (((((..(((.((((((((((((......((...(.((((((((.......)))))))).).....))......)))))))))))).)))..))))) (-35.30)