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 GTGTTCTCAGGTCGCCCC GTGTGACATGAGAACACAC GGTGTGACATGAGAACACACGATATACTTCGATATTTTTCACGTGTTCTCAGGTCGCCCC 2 1 3' arm Helianthus_tuberosus micropc 100 rco-MIR398b 0.0002 -23 ((.(((((.(((((((((..((......))((......))..))))))))).))))))). (-23.00)